Electric Vehicle Boom: ICE-ing The Combustion Engine
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EQUITY RESEARCH | September 6, 2017 Electric Vehicle Boom: ICE-ing The Combustion Engine What if EV adoption shifts to hyper mode? Although the internal combustion engine (ICE) is entering its twilight years, we think the decline could be stead- ier and shallower in the near term relative to consensus, with electric vehicles (EVs) accounting for just 8% of global auto sales by 2030. That’s below industry expectations of 10%-20%. Further out, we’re more bullish. We see 2025-2030 as the inflection point and expect EVs will make up 32% of global auto sales by 2040. Swing fac- tors that could shift the baseline into “hyper-adoption” mode include increased government incentives (still a wildcard) and lower battery costs (where a number of hurdles remain). Kota Yuzawa Stefan Burgstaller Yipeng Yang David Tamberrino, CFA +81(3)6437-9863 +44(20)7552-5784 +86(10)6627-3189 (212) 357-7617 kota.yuzawa@gs.com stefan.burgstaller@gs.com yipeng.yang@ghsl.cn david.tamberrino@gs.com Goldman Sachs Japan Co., Ltd. Goldman Sachs International Beijing Gao Hua Goldman Sachs & Co. LLC Securities Company Limited Goldman Sachs does and seeks to do business with companies covered in its research reports. As a result, investors should be aware that the firm may have a conflict of interest that could affect the objectivity of this report. Investors should consider this report as only a single factor in making their investment decision. For Reg AC certification and other important disclosures, see the Disclosure Appendix, or go to www.gs.com/research/hedge.html. Analysts employed by non-US affiliates are not registered/qualified as research analysts with FINRA in the U.S. The Goldman Sachs Group, Inc.
September 6, 2017 Electric Vehicle Boom Table of contents Executive summary: What if we see hyper-adoption from 2025? 4 Driving EV adoption: The road ahead from regulators to consumers 9 Shift to hyper-adoption mode: Potential tailwinds 14 OEMs/Parts: First-mover benefits for EVs? Timing is everything 25 Batteries: Value-add revving up 28 Battery materials: Lithium supply/demand to tighten 34 Energy: Crude oil demand to slow as EVs become mainstream 36 Appendix 1: Target price methodologies and risks 38 Appendix 2: Glossary of terms 39 Disclosure Appendix 41 China’s Battery Challenge, Feb 9, 2017 Charging the future: Asia leads drive to next- The drive for the rise of Electric Vehicles sits at generation EV battery market, Sep 27, 2016 the nexus of multiple trends. See our theme The Great Battery Race, Oct 18, 2015 pages for related work on The Great Battery Race, Cars: The Road Ahead, The Low Carbon Economy and Advanced Materials. Rethinking Mobility, May 23, 2017 Lighter, Faster, Cheaper, Apr 7, 2016 Disruption in China’s new car market, Feb 29, 2016 Focus on shifts in solar/EVs; losers continue to outnumber winners, May 31, 2016 Electric Vehicles – customer acceptance & continued scaling; check, Apr 7, 2016 Profiles in Innovation: Advanced Materials, Sep 27, 2016 What if I Told You...Lithium is the New Gasoline? Analyst team contributors Region Analyst Telephone Email Region Analyst Telephone Email Autos & Auto Parts Energy & Chemicals Japan Kota Yuzawa +81(3)6437-9863 kota.yuzawa@gs.com Singapore Nikhil Bhandari +65-6889-2867 nikhil.bhandari@gs.com Yusuke Akiyama +81(3)6437-9872 yusuke.akiyama@gs.com Kim Theo +65-6889-2468 theo.kim@gs.com China Yipeng Yang +86(10)6627-3189 yipeng.yang@ghsl.cn USA Robert Koort +1(713)654-8480 robert.koort@gs.com Yuqian Ding +86(10)6627-3327 yuqian.ding@ghsl.cn Dylan Campbell +1(713)654-8481 dylan.campbell@gs.com India Pramod Kumar +91(22)6616-9043 pramod.kumar@gs.com Brian Lee +1(917)343-3110 brian.K.lee@gs.com USA David Tamberrino +1(212) 357-7617 david.tamberrino@gs.com Japan Shuhei Nakamura 81(3)6437-9932 shuhei.nakamura@gs.com Europe Stefan Burgstaller +44(20)7552-5784 stefan.burgstaller@gs.com Technology Lucile Leroux +44(20)7051-3084 lucile.leroux@gs.com Japan Daiki Takayama +81(3)6437-9870 daiki.takayama@gs.com Korea Seung Shin +82(2)3788-1779 seung.shin@gs.com Masaru Sugiyama +81(3)6437-4691 masaru.sugiyama@gs.com Korea Giuni Lee +82(2)3788-1177 giuni.lee@gs.com Goldman Sachs Global Investment Research 2
September 6, 2017 Electric Vehicle Boom EV Outlook in numbers THE TURNING POINT POTENTIAL EV PENETRATION We expect EV sales to gain real momentum 2025 from 2025. (p. 9) 1% 8% 32% CHALLENGING EV PAYBACK PERIOD We see EV sales growing from 560,000 units in 2016 (1% of The most important inflection period is global auto sales), to 9.72mn units in 2030 (8%) and when declining battery costs will shorten 44.19mn units in 2040 (32%). (p. 9) 3yrs the payback time for EVs to three years. (p. 12) PARTS MAKERS LIKELY TO FACE HEADWINDS EVs have no engine-related components, Hyper-adoption scenario whereas these parts make up 23% of 23% conventional gasoline-powered vehicles. 1) Carrot and stick (p.25) US$8,452 US$653 BATTERIES MARKET PICKING UP Governments would have needed to provide While auto battery capacity was a mere US$8,452 in subsidies in 2015 to achieve a 136x 17GWh in 2015, we estimate it will increase payback period of 3 years, but we forecast that 136x to 2,319GWh by 2040. (p. 28) this will shrink to US$3,481 in 2020, and to US$653 in 2025. (p. 16) LITHIUM SUPPLY/DEMAND LIKELY TO TIGHTEN 2) Battery cost breakthrough Lithium price doubled from US$5/kg in 2015 2x to US$12/kg in 2017. Lithium prices is around 5-10% of battery production cost. (p. 34) Below US$100/kWh? Battery cost (per kWh, pack cost) is the CRUDE OIL DEMAND SENSITIVITY biggest hurdle. In order for general consumers to accept EVs, a breakthrough is We calculate that 5% increase in EV necessary to bring the cost down to below 1.5% penetration to cause 1.5% decrease in crude oil demand. (p. 36) US$100. (p. 21) RIDING THE ELECTRIC VEHICLE BOOM EV sales as % of global auto sales (2015 vs. 2030E vs. 2040E base case vs. 2040E hyper adoption) 80.0 25.0 51% 70.0 57% 2015 2030 2040 Base 2040 Hyper adoption 20.0 60.0 50.0 32% 40% 15.0 40.0 67% 30.0 10.0 57% 60% 50% 45% 20.0 38% 5.0 15% 8% 10.0 11% 55% 8% 35% 0% 1% 0% 0% 7% 0% 0% 9% 0.0 0.0 (mn) Global China W.Europe US India Japan Source: IHS, METI, JAMA, Avicenne, Goldman Sachs Global Investment Research Goldman Sachs Global Investment Research 3
September 6, 2017 Electric Vehicle Boom Executive summary: What if we see hyper-adoption from 2025? What’s new? We forecast EVs will account for just 8% of global auto sales in 2030, industry expectations New forecasts to 2040 (10%-20% e.g. Faurecia and Continental), and think the current view of an EV boom is a Inflection after 2025 little too sanguine. Our base case is unchanged but we now project an inflection point in Hyper-adoption case 2025-30 and introduce forecasts out to 2040. We also introduce a more aggressive “hyper adoption” scenario to reflect the growing possibility that government incentives and lower battery costs will drive even faster EV adoption – almost twice as fast as our base case. Driving the transition: Recent progress favours electric vehicles This year saw a number of developments favoring the transition to EVs, including new models, increased government mandates, and advances in the development of the next generation of batteries. On product development, General Motors has launched Bolt, featuring a new lithium-ion battery from LG Chem, and Tesla has launched its first car for the mass market, Model 3, fitted with Panasonic’s 2170 battery. On government regulation, France and the UK have announced deadlines for phasing out new gasoline and diesel engine vehicle sales, and India announced a “Transform Mobility” plan in May 2017, setting an extremely ambitious EV sales ratio target of 40% in 2032 (vs. our 2032 base case of 13%). We also see steady progress in next-generation battery technology with the biggest focus on Toyota Motor’s intention to launch all-solid-state battery EVs in 2022. Inflection point The turning point where Gearing up for a new era: Electric vehicles approaching an inflection payback time for EVs falls below three years We project an inflection point after 2025 and introduce forecasts out to 2040 for the adoption of EVs (vehicles with only an electric engine). We see EV sales growing from 560,000 units in 2016 (1% of global auto sales), to 10 mn units in 2030 (8%), and 44 mn units in 2040 (32%). After more than 100 years, it seems that an auto industry dominated by internal combustion engines is nearing an end. We believe the most important event to watch for is when declining battery costs shorten the payback time for EVs to three years. Payback time The number of years Pedal to the metal: What could accelerate electric vehicle uptake? required for gasoline expense savings to cover We also introduce a more aggressive “hyper adoption” scenario to reflect the increasing the hybrid cost possibility that government incentives and falling costs will drive EV adoption even faster than our base case. Under our scenario of accelerated EV uptake from 2025, we see EV sales growing to 20 mn units in 2030 (17% of global auto sales, twice our base case). By 2040, EVs could account for 51% of all vehicles sold globally, with sales of 71 mn units. We see the greatest risks to our base case and accelerated adoption scenarios in the complexities of the auto supply chain, government support, and the challenge to bringing battery costs down at a faster pace than we have seen thus far. Condition (1): Carrot and stick (government subsidies and penalties) Government policies remain a wildcard, with the risks of a faster government push to EVs in places like China, India, and Western Europe, and a rollback in efficiency standards in the US under the Trump administration. Condition (2): Battery cost breakthrough Because improvements and cost reductions in batteries are such critical variables, we provide an update on the progress on all-solid-state lithium batteries which we see as the most likely successors to unlock the advances in energy density needed for EVs to fulfill their potential. We see Toyota’s progress toward a viable all-solid-state battery by 2022 as supporting our thesis, but caution that a number of hurdles remain. Goldman Sachs Global Investment Research 4
September 6, 2017 Electric Vehicle Boom Exhibit 1: There are several tailwinds that may spur EV hyper-adoption Factors promoting EV penetration EU Accelerate French and UK authorities declared no more sales of internal combustion engines (ICE) from 2040 China Accelerate NEV regulation credit can be used for corporate average fuel consumption (CAFC) regulation Regulations India Accelerate EV penetration target of 40% in 2032 USA On track US$7,500 federal EV subsidy + ZEV regulation Japan On track US$100 subsidy per kWh battery VW Accelerate Launching 30 EV models by 2025. Accelerating its EV plan to meet 25% of total sales in 2025. Honda Accelerate China-dedicated EV will be launched in 2018 Toyota Accelerate Set up EV division but no concrete launch schedule announced yet Products GM On track Bolt EV launched in December 2016 as planned Tesla On track Model 3 launched in July 2017, the company is targeting 20k/month production in December Nissan On track Leaf full model change expected in Sep 2017 as planned All-solid-state Accelerate Toyota sees a 2022 launch. Battery LiB NCA On track Tesla starts using 2170 type nickel-cobalt-aluminium-based (NCA) battery for Model3 as planned LiB NMC On track Nickel rich cathode + wet separator to become the industry standard as planned Source: Company data, various government websites, Goldman Sachs Global Investment Research. Exhibit 2: We expect see a turning point in EV sales after 2025 Mid-term global EV sales forecast scenarios – base case vs. hyper-adoption Base case 2017E 2020E 2030E 2040E CAGR Hyper-adoption case 2017E 2020E 2030E 2040E CAGR EV sales (mn) 1 1 10 44 22.0% EV sales (mn) 1 2 20 71 24.6% EV sales ratio 1% 1% 8% 32% 19.9% EV sales ratio 1% 2% 17% 51% 22.4% Battery cost (USD/kWh) 222 164 95 71 -5.0% Battery cost (USD/kWh) 189 110 73 55 -5.5% CO2 regulation (g/km) 134 114 76 41 -5.2% CO2 regulation (g/km) 134 114 73 29 -6.7% Battery cost: Expect costs below USD100/kWh in 2029. Battery cost: Expect costs below USD100/kWh in 2022. All-solid-state Battery materials: Raw material prices to remain at current levels. batteries to become mainstream from 2030. ICE improvement: Further 35% improvement through turbo/direct fuel Battery materials: Raw material prices to remain at current levels. injection/multi-transmission. ICE improvement: Further 20% improvement through turbo/direct fuel Gas price/electricity price: Expect to stay at current price levels. No injection/multi-transmission. incremental tax on electricity expected. Gas price/electricity price: Expect to stay at current price levels. No Govt support: Factoring in announced subsidies till 2020-2025. No further incremental tax on electricity expected. government support from 2025 onward. Govt support: Factoring in announced subsidies till 2020-2025. Assuming government support to continue in order to achieve mid-term EV target. Source: Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 5
September 6, 2017 Electric Vehicle Boom Seven things that may surprise you… 1. We see a payback period of three years as the benchmark for consumers to take to EVs. With the boom in hybrid sales, three years was the magic number, and if the payback period narrows to three years by 2025-30, we will move from regulatory to consumer-led EV adoption. (p.12) 2. Subsidies supporting EV adoption should no longer be necessary by 2028. Over the medium term though, we see a need for new tariffs to offset the decline in tax revenue from gasoline tax, etc. In Japan, gasoline tax contributes 3% of annual tax revenue or above ¥2 tn. (p.16) 3. EVs are not necessarily eco-friendly. On a tank-to-wheel basis, EVs undeniably are easy on the environment, but on a well-to-wheel basis, CO2 emission volume varies greatly according to the energy mix. A shift to nuclear power and renewable energy is likely critical to radically lowering CO2 emissions. (p.17) 4. Misconception to say EVs are simple to manufacture. EVs may have only two-thirds of the parts used in gasoline vehicles, but the supply chain must still deliver some 18,000 components. Tesla is spending massive amounts in order to achieve annual capacity of 300,000 vehicles, but the reality is that many new players exit the market before reaching mass production. (p.25) 5. Payback period for ICEs is typically 10-15 years. We expect further technological breakthroughs in conventional engines through 2040, but think competition will be limited to a select few makers, as achieving a payback period of 10- 15 years looks difficult amid the prevailing shift toward EVs. (p.11) 6. Raw material costs standing in the way of battery cost reductions. EV makers’ fervent wish is for battery costs to fall. While some see mass production greatly lowering battery costs, prices of lithium, cobalt, and other key inputs remain a significant hurdle. (p.34) 7. All-solid-state batteries nearing viability. Toyota is working with Japanese suppliers to debut EVs powered by all- solid-state batteries in 2022, greatly aided by the discovery of solid electrolytes with better ion conductivity than liquid electrolyte solution. (p.31) Goldman Sachs Global Investment Research 6
September 6, 2017 Electric Vehicle Boom Who benefits from EV adoption? Not necessarily the first movers First movers don’t always win: Timing is everything Auto makers aggressively moving to introduce EVs (VW, Renault-Nissan) may have a slight advantage until the pivot point in 2025-2030, before new entrants enter the market. We note the rise of emerging EV makers not burdened by legacy costs of existing engines and transmissions or concerns about the stability of their supplier base (Tesla, BYD, Geely). German premium auto makers (Daimler, BMW) can absorb EV-related costs via relatively higher ASP and lead the EV transition. In contrast, major Japanese and US auto makers will likely only introduce EVs on a trial basis until the turning point. Manufacturers that believe in tech innovation may only allocate enough resources for EVs to meet regulations, until the right technology comes along. We see the precise timing of large investment as the most important factor and a fast-follower strategy more appropriate in the shift to EVs. Beyond autos: Parts makers to face headwinds We see particular risks for auto parts suppliers heavily dependent on ICE components and opportunities for companies exposed to battery demand. Wider impact include primary power mix shift, need for more charging stations, and higher material prices e.g., lithium. Auto parts: EVs have no engine-related components which make up 23% of conventional gasoline-powered vehicles. Moreover, drive/transmission system parts account for 7% of components in EVs, but 19% in the latter. Engine and transmission-related parts makers, which generate high value-add as core suppliers for automobiles, are searching for opportunities to advance in electric motor- and battery-related components, but we expect their growth potential to be called into question as EVs become mainstream. Companies that could face these headwinds include Tenneco, Ibiden, NGK, NGK Spark, Hyundai Wia, Aisin Seiki, and Schaeffler. Batteries: The batteries market, which is critical for EVs and therefore a potential source of value-add, will likely expand rapidly through 2040. We forecast it to grow from a mere US$450 mn in 2015 to US$35 bn by 2025, and US$180 bn by 2040. Fierce competition is also currently under way to develop next-gen automotive batteries. While there are many options, we see much potential in Toyota’s all-solid-state battery in 2022. This battery is expected to significantly increase driving range (a shortcoming of existing EVs) and recharge within minutes, while also offering a safety advantage. If Toyota succeeds in mass-producing all-solid-state batteries, this is a potential game-changer for the industry. Companies that could benefit include LG Chemical and Samsung SDI. Battery Materials: Rapid expansion in lithium-ion battery demand will most likely exert a significant influence on battery input prices. Based on consumption per kWh (GSe) and current spot prices, we calculate a total cost of US$33 for the four key inputs (12% of the US$272 cost of a 1-kWh battery pack). If we use the highest prices over the past 10 years, the total cost rises to US$80. If the industry can get battery cost to below US$100 per kWh, input costs will need to be more stable, especially lithium, the key material used in LIBs – our global commodities team estimates a somewhat tight market at least till 2025. Companies that could benefit include Albemarle and FMC Energy: Our 2030 crude oil forecasts are based on our base case for EV sales volume, which sees EV ownership volume at 5% in 2030. However, EV ownership volume reaches 10% in our hyper-adoption scenario. We calculate each 1% increase in volume weighting of EV ownership lowers crude oil demand by 246,000 bpd and by 0.3% overall. Our hyper- adoption scenario sees crude oil demand falling a further 1.5% – a major impact on crude oil from EV penetration. To illustrate, a 1% deceleration in global GDP has a roughly 0.8% negative impact on crude oil. Goldman Sachs Global Investment Research 7
September 6, 2017 Electric Vehicle Boom Exhibit 3: Companies in the value chain Stocks in focus (companies in the EV value chain in blue, companies in the existing ICE chain in red) Position in value Mkt cap Price TP EV Business Company Ticker Rating chain (mn $) (local) (local) exposure description Tesla TSLA 59,312 $355.40 $200.00 Sell EV/Battery BYD 1211.HK 5,519 HK$47.20 HK$45.05 Neutral EV/Battery Geely 0175.HK 21,916 HK$19.16 HK$21.13 Buy* EV Toyota 7203.T 183,788 ¥6,169 ¥6,200 Neutral EV/Battery Daimler DAIGn.DE 78,968 €61.97 €80.00 Neutral EV/Battery OEMs VW VOWG_p.DE 46,242 €131.56 €200.00 Buy* EV/Battery GM GM 54,441 $37.36 $32.00 Neutral EV Ford F 44,275 $11.35 $10.00 Neutral EV Nissan 7201.T 42,082 ¥1,092 ¥1,100 Neutral EV Honda 7267.T 50,444 ¥3,050 ¥3,800 Buy EV BMW BMWG.DE 56,991 €79.48 €84.00 Neutral EV LG Chem 051910.KS 23,054 ₩370,000 ₩435,000 Buy* Battery Battery Cell Samsung SDI 006400.KS 11,714 ₩193,000 ₩188,000 Neutral Battery Panasonic 6752.T 32,196 ¥1,438 ¥1,400 Neutral Battery Sumitomo Metal Mining 5713.T 9,946 ¥1,873 n.a. NC Cathode Mitsui Mining&Smelting 5706.T 2,982 ¥570 n.a. NC Cathode/Solid electrolyte Umicore UMI.BR 8,406 €63.01 n.a. NC Cathode Hitachi Chemical 4217.T 5,610 ¥2,949 n.a. NC Anode Mitsubishi Chemical 4188.T 14,042 ¥1,021 n.a. NC Anode/Electrolyte Nippon Carbon 5302.T 436 ¥4,040 ¥2,400 Sell Anode Battery Components Ube Industries 4208.T 3,016 ¥311 n.a. NC Electrolyte/Separator Central Glass 4044.T 922 ¥470 n.a. NC Electrolyte Mitsui Chemical 4183.T 6,020 ¥645 n.a. NC Electrolyte Asahi Kasei 3407.T 16,597 ¥1,296 n.a. NC Wet separator Toray 3402.T 15,328 ¥1,029 ¥950 Neutral Wet separator W-scope 6619.T 641 ¥2,253 n.a. NC Wet separator Albemarle ALB 13,105 $118.63 $135.00 Buy* Lithium Battery materials SQM SQM_pb.SN 5,951 CLP26,000 n.a. NC Lithium FMC FMC 11,724 $87.41 n.a. NR Lithium Position in value Mkt cap Price TP ICE Business Company Ticker Rating chain (mn $) (local) (local) exposure description Aisin 7259.T 14,851 ¥5,520 ¥5,800 Neutral Transmission Ibiden 4062.T 2,291 ¥1,781 ¥1,390 Sell DPF NGK Insulators 5333.T 6,146 ¥2,055 ¥2,440 Neutral DPF NGK Spark Plug 5334.T 4,133 ¥2,130 ¥2,550 Neutral Spark plug Hyundai Wia 011210.KS 1,683 ₩70,100 ₩58,000 Neutral Engine Tenneco TEN 3,002 $56.42 $68.00 Buy DPF Schaeffler SHA_p.DE 2,343 €11.85 €15.50 Buy Transmission 5% or less 5% to 20% 20% to 50% 50% or more Note: * on regional Conviction List. NC = Not Covered, NR = Not Rated. All target prices are based on a 12-month timeframe except for Tesla and Tenneco, which has 6-month target prices. Prices are based on September 4, 2017 close; Sept 1 for US stocks. Source: Datastream, Bloomberg, Goldman Sachs Global Investment Research, Gao Hua Securities Research. Goldman Sachs Global Investment Research 8
September 6, 2017 Electric Vehicle Boom Driving EV adoption: The road ahead from regulators to consumers Powertrain mix to undergo significant change by 2040 We have previously forecast EV sales will reach 4 mn units (4% of global auto sales) in 2025. Our base case is unchanged but in light of recent developments, we introduce forecasts out to 2040. Specifically, we forecast EV sales to rise to 10 mn units in 2030 (8% of global auto sales), 24 mn units in 2035 (19%), and 44mn units in 2040 (32%). Based on our EV cost analysis and various government policies, we think EV sales will reach critical momentum after 2025. The powertrain mix looks set to transform radically from the gasoline and diesel engine era that has lasted more than a century. Tighter environmental regulations appear inevitable We expect auto-related environmental regulations to have a significant bearing on the powertrain mix in the near term. We believe they will be the main determinant of EV market penetration speed at least until around 2025. Japan, US, Europe, and China require automakers to cut CO2 emissions by 30%-40% compared with 2015 levels by 2025. Automakers will be unable to meet these standards purely by improving the efficiency of gasoline and diesel engines. Clear targets through to 2040 have not yet been announced, although it is hard to imagine that governments will relax regulations (with the possible exception of the US, where the media such as Bloomberg, 26 July, 2017 has reported that the Trump administration is considering relaxing targets). Our long-term forecasts assume strict standards, with CO2 emissions to be lowered by more than 50% between 2025 and 2040. Exhibit 4: EV penetration approaching a turning point Exhibit 5: Environmental regulations will only become Global powertrain mix (as a % of global sales) stricter CO2 emission / km drive (g) 100% 8% 90% 160 32% 80% 140 70% 120 60% 100 50% 80 40% USA 30% 60 Japan 20% 40 China 10% 20 EU 0% 0 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E ICE and others HEV PHEV EV Source: IHS, Goldman Sachs Global Investment Research. Source: JAMA, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 9
September 6, 2017 Electric Vehicle Boom China and Europe to lead EV market growth until 2025 We forecast China and Western Europe will be the main drivers of EV market growth until 2025 and account for 47% of global EV sales in 2025. We estimate EV sales in China will reach 1.9 mn units by 2025 (6% of China auto sales). As a result of new energy vehicle (NEV) regulations, number plate issuance restrictions, and other government-led stimulation measures, we expect the EV market in China to reach a turning point before EVs become a true mass-market product. In Western Europe, some automakers have announced plans to accelerate EV development programs as pressures to combat diesel emission problems intensify. France and the UK have announced deadlines for phasing out new gasoline and diesel engine vehicle sales. We estimate EV sales in Western Europe will reach 870,000 units by 2025 (6% of Western Europe auto sales). EVs to be valued on their own merit from 2025 We expect EV sales in other regions besides China and Western Europe to gain real momentum from 2025. By 2040, we estimate the EV sales weighting will hit 45% in the US, 35% in Japan, 40% in China, 50% in Western Europe, and 38% in India, resulting in a global EV sales weighting of 32%. In other words, we expect EV sales will account for around half of sales in the world’s major auto markets. Exhibit 6: China/Western Europe to lead EV market Exhibit 7: EV sales could account for around half of sales growth until 2025 in major auto markets by 2040 EV sales of main countries (‘000 units) EV adoption of main countries 60% 50,000 US 45,000 Others 50% Japan 40,000 India China 40% 35,000 W.Europe W.Europe 30,000 30% China India 25,000 20,000 Japan 20% Others 15,000 US Total 10% 10,000 5,000 0% 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 0 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Internal combustion engines to play a major role through to 2030 Government regulations in major auto markets require automakers to cut CO2 emissions to 78 g/km (average value; includes some GS estimates) by 2030, from 144 g/km in 2015. We forecast improvements in engine thermal efficiency will lower CO2 emissions by 29 g/km and be the largest contributing factor: we expect multi-speed transmissions to reduce emissions by 9 g/km, vehicle lightweighting to reduce emissions by 5 g/km, and vehicle electrification to reduce emissions by 23 g/km. That is, we believe the internal combustion engine (ICE) will remain a prominent feature of the auto landscape until 2030. How much can auto engine efficiency be improved? We see fierce competition to lift thermal efficiency to 50%, versus the current level of 40%, is widening (each 1 pp increase in thermal efficiency improves fuel economy by 2%-3%). Goldman Sachs Global Investment Research 10
September 6, 2017 Electric Vehicle Boom Conventional engine limits to accelerate EV shift There is still scope to improve the performance of powertrains, centering on conventional internal combustion engines. However, depending on battery costs and government subsidies, improvements may not be enough to secure superior cost competitiveness vis- à-vis EVs. We believe EV penetration is likely to accelerate rapidly if achieving a 10pp improvement in engine thermal efficiency proves illusive or costs more than expected. The payback period for a conventional engine/transmission is typically 10-15 years. From this perspective, we believe the deadline for a major investment in conventional powertrains is drawing near. Exhibit 8: CO2 reduction solutions How to achieve CO2 regulations by 2030 (g per km) 160 144 29 140 9 120 5 101 23 100 78 80 60 40 20 0 Source: JAMA, ACEA, Goldman Sachs Global Investment Research. EV costs are an issue Renault-Nissan President Carlos Ghosn said in 2009 that he expected EVs to account for 10% of global auto sales by 2020 and Renault-Nissan’s EV sales to reach 500,000 units. By 2015, the global EV sales weighting was still less than 1% and Renault-Nissan’s EV sales were just 70,000 units. Why didn’t the EV strategies of that time resonate with consumers? We believe high prices were the major stumbling block. Driving ranges, battery charging infrastructure, and charging times were also factors. While it is unlikely all these issues will be satisfactorily resolved by 2025, advances in battery technology and government subsidies could eliminate low driving ranges and high prices as hurdles to market penetration. Goldman Sachs Global Investment Research 11
September 6, 2017 Electric Vehicle Boom Exhibit 9: Main reasons consumers think twice about Exhibit 10: Consumers will need pay more for an EV with buying an EV high-capacity battery for a comfortable driving range Impediments to buying an EV (2016 survey) Range / battery capacity (Range, mile) Not attractive 400 350 Worse automobile performance ModelS 300 Model3 250 Spending long time for charging Bolt EV 200 Zoe Leaf Few EV charging station 150 Fit EV i3 e-up! B-class E 100 i-MiEV Soul No EV charging facility at home y = 2.6965x + 64.308 50 Spark EV R² = 0.848 0 Short running distance 0 10 20 30 40 50 60 70 80 90 (Battery capacity, kWh) Expensive 0% 10% 20% 30% 40% 50% 60% Source: METI. Source: Company data. Challenging EV payback period of three years Lowering the battery cost, the largest component of the EV cost structure, is essential to shortening the payback period to three years (see our Prius case study on page 12). As of 2015, the average battery unit cost (pack basis) was US$272/kWh. We believe the prospect of a US$95/kWh unit cost by 2030 is realistic. Assuming no major change in electricity prices due to tax system changes in various countries, we expect EV demand to take off over 2025-2030 (gasoline tax in Japan contributes 3% of annual tax revenue or above ¥2tn). However, we note most bullish battery makers aim to achieve a unit cost of US$85/kWh before 2025. If they succeed, the EV market could reach a turning point even before 2025. Exhibit 11: Cost gap with internal combustion engines Exhibit 12: Turning point likely in 2025-2030 likely to close rapidly Scenario analysis of payback period (year) Internal combustion engine/EV unit cost comparison (USD) 18,000 14.0 Most aggressive battery costs Most aggressive battery costs 16,000 12.0 Current GS view Current GS view 14,000 10.0 ICE cost 12,000 Prius breakthourgh 8.0 10,000 8,000 6.0 6,000 4.0 4,000 2.0 2,000 0.0 0 Source: IHS, Goldman Sachs Global Investment Research. Source: Avicenne, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 12
September 6, 2017 Electric Vehicle Boom Payback period of three years a breakthrough for Toyota hybrids We see a payback period of around three years as a benchmark for a new powertrain to be widely accepted by consumers. The Toyota Prius became profitable 10 years after its launch in 1997, and after 20 years on the market it had an operating margin that was higher than Toyota’s consolidated operating margin of 8%. We estimate the payback period (the number of years required for gasoline expense savings to cover the hybrid cost) was much longer than 10 years for the first Prius and also the second-generation model, which was released in 2003. By the third-generation Prius, which was rolled out in 2009, Toyota had succeeded in shortening the payback period to three years thanks to steady COGS reductions and volume effects (an increase in gasoline prices also contributed). The boom in hybrid sales is still fresh in our minds (the drop in sales in 2011 was attributable to the major earthquake in Japan and only temporary). We estimate a gasoline engine powertrain for a mid-size vehicle currently costs around US$5,000-6,000. Hybrid powertrains also require a battery (lithium-ion battery with capacity around 1 kWh), a motor, and an inverter, and we estimate this increases the powertrain cost by US$2,000. Assuming an annual gasoline expense saving of around US$1,000 (20%-30%), it should not be difficult for a consumer to recover the cost for hybrid vehicles. However, as of 2015, we estimate the cost of an EV powertrain unit was US$16,000. The battery is the most expensive component, with the motor and inverter each costing around US$1,000-1,500. Exhibit 13: Payback period of three years a turning point Exhibit 14: We expect a mass-market cost to be realized for hybrids in 2025-2030 Payback period (Toyota HEV) Powertrain unit cost comparison (USD) 16,000 1,400 12 Global HEV sales(units, LHS) Battery 14,000 Payback period(yers, RHS) Motor/Invertor 1,200 10 12,000 Hybrid ICE Gasoine price/G ($, RHS) ICE 1,000 10,000 8 13,000 8,000 800 6,000 6 600 4,000 5,000 4 2,000 400 0 2 Gasoline Hybrid EV EV 200 (2015, 272 US/kWh) (2030, 95 US/kWh) 0 0 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Source: Company data. Source: Avicenne, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 13
September 6, 2017 Electric Vehicle Boom Shift to hyper-adoption mode: Potential tailwinds “Hot summer” in 2017: Three new EV models provide litmus test The first EV boom was in the late 2000s before fizzling out. Nissan’s Leaf was the first of several EVs launched by major automakers, but sales volumes were low. 2017 is seeing a second boom for EVs, with the launch of many major models. In the US, General Motors has launched Bolt, which features a new lithium-ion battery from LG Chem, and Tesla has launched its first car for the mass market, the Model 3, fitted with Panasonic’s 2170 battery. Nissan is due to bring its second-generation Leaf to market in September, setting the scene for a robust line-up of EVs. We think sales of these three models will be a litmus test to determine whether the current boom will fizzle out as the last one did (our base case), or whether it marks the start of a full-fledged surge in demand for EVs. Exhibit 15: 2017 EV launches could mark the start of a boom Comparison of business environment for EVs in 2009 and 2017 2009 2017 Energy density: 100-150 Energy density: 200-250 Battery kWh cost: 700-800 USD kWh cost: 200 USD Type: LFO, LMO, NCA(18650) Type: NCM (high-nickel), NCA(2170) JP: 100 USD subsidy per kWh battery JP: around 10,000 USD / vehicle subsidy US: 7500 USD / vehicle federal subsidy Gov. support US: 7500 USD / vehicle federal subsidy and ZEV regulation China: No vehicle subsidy China: Gov. subsidy, free license plate and NEV regulation 2008 Tesla Roadstar 2017 GM Bolt New models 2009 MMC iMiEV 2017 Tesla Model3 2010 Nissan Leaf 2017 Nissan Leaf FMC Source: Company data, Goldman Sachs Global Investment Research. Exhibit 16: The three 2017 EV models need to be successful for this boom not to fizzle out Monthly sales outlook for key EV models (Nissan Leaf, GM Bolt, and Tesla Model3 respectively) (units) IHS (units) IHS (units) GSE estimate estimate 14,000 14,000 14,000 12,000 12,000 12,000 10,000 10,000 10,000 8,000 8,000 8,000 6,000 6,000 6,000 4,000 4,000 4,000 2,000 2,000 2,000 0 0 0 2010-01 2010-06 2010-11 2011-04 2011-09 2012-02 2012-07 2012-12 2013-05 2013-10 2014-03 2014-08 2015-01 2015-06 2015-11 2016-04 2016-09 2017-02 2017-07 2017-12 2018-05 2018-10 2010-01 2010-06 2010-11 2011-04 2011-09 2012-02 2012-07 2012-12 2013-05 2013-10 2014-03 2014-08 2015-01 2015-06 2015-11 2016-04 2016-09 2017-02 2017-07 2017-12 2018-05 2018-10 2010-01 2010-06 2010-11 2011-04 2011-09 2012-02 2012-07 2012-12 2013-05 2013-10 2014-03 2014-08 2015-01 2015-06 2015-11 2016-04 2016-09 2017-02 2017-07 2017-12 2018-05 2018-10 Source: IHS, Company data, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 14
September 6, 2017 Electric Vehicle Boom Turning point for EVs could be as early as 2020 In our scenario of accelerated EV uptake, we expect marked expansion from 2020-2025, with EVs accounting for 17% of global auto sales (20 mn vehicles) in 2030, and 51% (71 mn vehicles) in 2040. This is a 19pp difference from our base case for the EV sales weighting in 2040, and would inevitably mean a sharp decline for conventional gasoline and diesel vehicles. We think a detailed response from OEMs such as prudent R&D and capex expense on ICE will be required in response to a decrease in demand for internal combustion engines. Exhibit 17: In our accelerated EV uptake scenario, EVs Exhibit 18: Gasoline and diesel vehicles could see a sharp account for 51% of global auto sales in 2040 decline Scenario analysis of EV ratio Scenario analysis of ICE ratio 100% 60% 90% Base 50% 51% 80% Hyper-adoption 70% 40% 60% 45% 30% 32% 50% 17% 40% 20% 30% Base 6% 20% Hyper‐adoption 29% 10% 4% 8% 10% 0% 0% 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Exhibit 19: In our accelerated EV uptake scenario, EV Exhibit 20: Our accelerated EV uptake scenario sees sales would top 71 mn units in 2040 hypergrowth for EVs in 2020-2025 Scenario analysis of EV sales (‘000 units) Scenario analysis of EV growth rate 80,000 70% 70,000 Base 60% 60,000 Base Hyper-adoption Hyper-adoption 50% 50,000 40,000 40% 30,000 30% 20,000 20% 10,000 0 10% 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 0% 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2016 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 15
September 6, 2017 Electric Vehicle Boom Hyper-adoption condition (1): Carrot and stick Government policy particularly important in emerging markets Under our accelerated EV uptake scenario, there will be a wide gap between EV penetration in China and India in 2030. In China, we forecast EV sales volume of 4.7 mn units under our base case and 7.4 mn units under our rapid penetration scenario. For India, our forecasts are 830,000 units and 3.1mn units, respectively. Government measures to promote EVs are a key factor in our rapid penetration scenario. NEV regulations and number plate issuance restrictions in regional cities are the typical “stick” measures the government uses. We believe India is also likely to introduce “carrot” and “stick” measures to achieve its ambitious EV sales ratio target for 2032. Exhibit 21: China will be the main driver of the shift to Exhibit 22: China and India are market wild cards for 2030 EVs forecasts Regional EV ratio vs total sales forecasts (Hyper-adoption) EV sales forecasts (Hyper-adoption, ‘000 units) 25,000 80% US 70% Japan 20,000 60% China Others 50% 15,000 3,090 W.Europe India 40% India W.Europe 10,000 30% Others China 824 Total 7,419 Japan 20% 5,000 US 10% 4,726 0% 0 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 Base Hyper‐adoption 2030 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Three-year payback may be a reality soon with government support We think measures to promote EVs are likely to become even more popular among governments seeking to protect the environment through a shift to EVs, to reverse energy policy, or to establish as a major goal the nurturing of the country’s auto industry. For instance, China has established limits on the issuance of number plates in major cities, and buyers effectively receive a credit on the purchase of NEVs of around US$10,000 (even factoring in current battery costs, the payback period is already less than three years). We estimate that governments would have needed to provide US$8,452 in subsidies in 2015 to achieve a payback period of three years, but forecast that this will shrink to US$3,481 in 2020, and to US$653 in 2025. Consequently, we believe automakers will no longer need to calculate earnings outlook based solely on government subsidies when formulating their medium-term business plans. Of course, government support remains fluid in many respects due to the possibility of a change in administration, or in the terms and conditions of trade. For this reason, our base case does not factor in government EV support policies from 2025 onward. Goldman Sachs Global Investment Research 16
September 6, 2017 Electric Vehicle Boom Exhibit 23: Payback period likely to shrink significantly, depending on government policy Estimation of government subsidies needed to enable a three-year payback period (USD) 10,000 8,452 8,000 Payback period three years 6,000 4,000 3,481 2,000 653 0 ‐2,000 Source: Goldman Sachs Global Investment Research. EV promotion measures likely to depend on the energy mix It is important to keep in mind that EVs are not necessarily CO2 free. EV promotion measures adopted by governments will be affected by their energy mix policies. Based on the well-to-wheel scale—a life-cycle assessment method used to measure total CO2 emission volume from fuel production to vehicle operation— gasoline engines emit 140 g/km versus 80 g/km for PHEVs and 70 g/km for EVs (GSe based on Japanese energy mix assumptions). In France, where plans to ban gasoline and diesel engine vehicle sales by 2040 have been announced, the well-to-wheel CO2 emission volume for EVs is less than 50 g. This reflects France’s use of nuclear power and renewable energy, which have low CO2 emissions. In China and India, however, coal-fired power generation is still mainstream and not conducive to EV promotion from the perspective of CO2 emissions. EV promotion measures must be considered together with energy mix changes as part of a larger policy framework. Exhibit 24: Well-to-wheel analysis cannot be overlooked Exhibit 25: Energy mix differs by country CO2 emissions by powertrain (g/km, 2016) Energy mix by country, 2016 100% 90% Nuclear: 5‐10g/km EV 67.4 0 Natural gas: 80‐90g/km 80% Coal: 130‐140g/km 70% Biofuels & waste 60% Hydro 50% Coal PHEV 40.1 36.7 Well to Tank 40% Gas Tank to Wheel 30% Oil 20% Nuclear 10% Gasoline Vehicle 21.1 122.1 0% 0 20 40 60 80 100 120 140 160 Source: NEDO. Source: IEA, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 17
September 6, 2017 Electric Vehicle Boom Wild card (1): China’s NEV regulations The Chinese government has announced that it will gradually introduce NEV credit targets for automakers from 2018. Production suspension orders and other severe penalties will be imposed if automakers do not meet these targets. As regulations currently stand, automakers will need to increase their NEV sales volume ratio to around 4% by 2020 and around 10% by 2025. Using a simple calculation, we estimate the Chinese NEV market will expand to 1.7 mn units in 2020 and 3.0 mn units in 2025. Factors like energy policy (reducing dependence on foreign oil) and worsening air pollution could result in the government introducing even more or stricter NEV regulations. While the government has not announced NEV targets for 2030, our accelerated EV uptake scenario assumes an EV sales weighting of 23% and a total NEV sales weighting of 29%. These are higher than our current 2030 forecasts of 15% and 21%, respectively. Hybrids are not counted as NEVs; China prioritizing EVs China’s definition of NEVs covers PHEVs, EVs, and FCVs but does not include hybrids. Automakers receive 2 credit points for all PHEVs, 2-5 credit points for EVs depending on their driving range, and 4-5 credit points for FCVs depending on their driving range. By 2018, automakers must obtain NEV credits for 8% of their vehicle sales. If achieved purely through PHEVs (2 credit points), NEVs would have to account for around 4% of sales volume. The details and timing of NEV regulations have changed over time because of issues relating to consistency with Corporate Average Fuel Economy (CAFE) and other emission regulations. Fluid government policy has formed the backdrop to extremely large fluctuations in NEV monthly sales volume. Global companies responding to NEV regulations Global automakers are accelerating development programs to obtain NEV credits from 2018. VW, Ford, and Renault-Nissan have already established an EV-focused joint venture in China and indicated it intends to strengthen local EV production. Among Japanese automakers, Honda plans to introduce an EV designed for the Chinese market in 2018 and Nissan has indicated it will accelerate the introduction of EVs under the Nissan and Venucia badges. Toyota will continue to center its development on PHEVs in the near term, although it established an EV planning office in 2016 and is also accelerating EV development. Among the US players, GM has introduced an EV under its Buick nameplate, and one with JV partner SAIC this year. Exhibit 26: NEV regulations a high hurdle Exhibit 27: Monthly sales fluctuations extremely large Estimated eco-car volumes for meeting NEV rules (mn) NEV monthly sales 100,000 12 35% 3.5 90,000 NEV sales(units) NEV sales volume(mn units, RHS) 30% YOY(times) 10 30% 3 80,000 NEV credit(LHS) 70,000 25% Estimated sales volume(LHS) 2.5 8 60,000 20% 2 50,000 6 40,000 15% 1.5 4 30,000 12% 10% 10% 10%1 20,000 8% 2 5% 0.5 10,000 4% 4% 3% 3% 2% - 0 1% 2010-01 2011-01 2012-01 2013-01 2014-01 2015-01 2016-01 2017-01 0% 0% 0% 0% 0 2015 2016 2017E 2018E 2019E 2020E 2025E Source: China government, CAAM, Goldman Sachs Global Investment Source: Company data, China Auto Market. Research. Goldman Sachs Global Investment Research 18
September 6, 2017 Electric Vehicle Boom Exhibit 28: We forecast EV will be the main driver of Exhibit 29: EV penetration could accelerate in 2020 electrification; hybrid development will not advance EV adoption scenario in China, % of sales Powertrain mix in China, % of sales 100% 70% 90% 57% 60% EV (Base case) 80% EV (Hyper adoption) 70% 50% HEV 60% PHEV 40% 50% 40% EV 30% 40% ICE and others 30% 20% 20% 10% 10% 0% 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 0% 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Wild card (2): EV promotion measures in India In May 2017, the Indian government announced a “Transform Mobility” plan (and released a report called Transformative Mobility Solutions For All). While plan details could change depending on factors like electricity market conditions and air pollution levels, the government has set an extremely ambitious EV sales ratio target of 40% in 2032. We believe this target will be difficult to achieve; our base case forecasts an EV sales ratio of 13% in 2032. However, if the government is able to learn from the examples of other countries and use incentives (EV purchase subsidies, support for charging station installation, etc.) and prohibitions (deadlines for phasing out conventional internal combustion engine sales, etc.) effectively, we believe it might be necessary to factor in nearly achieving this target as a rapid EV uptake scenario. India could possibly be recognized as the leading EV market after China. Exhibit 30: EVs a likely driver of electrification in India Exhibit 31: EV market to take off around 2030 Powertrain mix in India, % of sales EV adoption scenario in India, % of sales 100% HEV 70% 60% 90% PHEV EV (Base case) 60% 80% EV EV (Hyper adoption) 70% 50% ICE and others 60% 40% 50% 30% 38% 40% 30% 20% 20% 10% 10% 0% 0% 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 Source: IHS, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 19
September 6, 2017 Electric Vehicle Boom Aims of Transform Mobility in India The Indian auto industry currently has a zero EV sales ratio, and the Indian government has said that if it does not introduce new stimulus measure the EV sales ratio (cars) will probably only reach 1% in 2032. Motorization has only just started in India, and there are few incentives for consumers to purchase expensive EVs. However, the government believes that transformative environmental change (industrial structure transformation) could propel the EV sales ratio to 40% by 2032 (this includes a major change in motorcycle and bus powertrains). We see the potential for government policy to shift as EV-related technologies mature, with the timing depending on factors like battery cost reductions and post-lithium-ion battery development competition. Also, as motorization is only in a fledgling stage in India, consumer expectations of what a car should offer may differ to what current gasoline engine vehicles actually offer. It may be possible to cultivate an EV market out of a customer segment that does not expect driving range, charging time, and other specs to match levels that consumers in developed economies would take for granted. Exhibit 32: Plan points to industrial structure transformation Transform Mobility in India framework (current state, business as usual, transformative) Source: India government Exhibit 33: Ambitious EV sales ratio target of 40% by Exhibit 34: Driving range expectations may be low 2032 Battery capacity per vehicle (kWh) Powertrain mix 100% 70 90% 13% DM 80% 40% 60 EM 70% 50 60% EV 50% 40 40% Strong HEV/PHEV 30% HEV 30 20% ICE 20 10% 0% 10 2015 2020E 2025E 2030E 2032E 2032 Gov. 0 2017E 2018E 2019E 2020E 2021E 2022E 2023E 2024E 2025E 2026E 2027E 2028E 2029E 2030E 2031E 2032E 2033E 2034E 2035E 2036E 2037E 2038E 2039E 2040E 2015 2016 plan Source: IHS, India government, Goldman Sachs Global Investment Research. Source: IHS, Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 20
September 6, 2017 Electric Vehicle Boom Hyper-adoption condition (2): Battery cost breakthrough Can cost be brought below US$100/kWh? Battery cost (per kWh, pack cost) is the biggest hurdle and we expect this cost to drop from US$272 in 2015 to US$110 in 2025 and US$95 in 2030. In order for general consumers to take to EVs, a breakthrough is necessary to bring the cost down to below the US$100 level as soon as possible (equivalent to US$6,000 for a 60 kWh battery). We think this unlikely, unless battery makers forgo profits to drop prices. However, early feasibility for all-solid- state and lithium-sulfur batteries as successors to lithium-ion batteries could support a battery cost breakthrough. Costs are also a focal point We estimate the following costs to reduce CO2 emissions by 1g/km: US$42 for vehicle lightweighting, US$42 for turbos, and US$59 for transmissions. As of 2015, EVs were a relatively expensive solution, costing US$124 to reduce CO2 emissions by 1g/km. By 2030, however, we forecast cheaper batteries will lower this cost to US$31 and EVs will be a more cost-effective option than hybrids. Under hyper-adoption scenario, we expect much faster pace of battery cost decline due to economy of scale and next generation battery, all- solid state batteries. We expect next generation batteries will further push down battery cost from 2030. Exhibit 35: Searching for effective CO2 reduction Exhibit 36: All-solid state battery could lower battery cost measures further Additional cost to reduce CO2 by 1g/km kWh cost analysis (USD) 250 Base case 200 Hyper‐adoption 150 100 50 0 2017E 2020E 2030E 2040E Source: Goldman Sachs Global Investment Research. Source: Goldman Sachs Global Investment Research. Goldman Sachs Global Investment Research 21
September 6, 2017 Electric Vehicle Boom Lessons from PC batteries; energy density is key The cost of the 18650 cylindrical battery that is used in many PCs decreased by 70% between 1996 and 2011. We think this was largely due to benefits stemming from mass production as PC shipments rapidly expanded from around 20 mn units to 180 mn. With shipments of automotive lithium-ion batteries projected to leap to 631 GWh in 2030, from 17 GWh in 2015, we fully expect to see scale benefits ensue. However, the cost of 18650 batteries has been decreasing at a slower pace in recent years, and is currently increasing due to higher input prices. We think this demonstrates that innovative cost reduction becomes difficult when energy density is peaking. Exhibit 37: Cost decline of 18650 batteries for consumer Exhibit 38: Cost limits for lithium-ion batteries electronics had a limit Pack cost forecasts (USD/kWh) kWh unit price outlook (Index) 100 300 Pack cost 90 LiB 16GWH to 565GWh 80 in 15 years 250 Cathode 70 Anode PC 20mn to 180mn in 60 15 years 200 Electrolyte 50 Separator 40 150 Others 30 Depreciation 20 100 Direct labor 10 18650 Auto LiB Energy 0 50 R&D Sales&Adm 0 Overheads 2015 2020E 2025E 2030E Source: Avicenne, Goldman Sachs Global Investment Research. Source: Avicenne, Goldman Sachs Global Investment Research. Lithium-ion batteries are evolving, but… By trialing various materials since lithium-ion batteries were developed in 1991, their energy density has reached 200-250 Wh/kg. The key components of lithium-ion batteries are (1) cathodes, (2) anodes, (3) separators, and (4) electrolytes. From now until 2020, we expect to see advances in cathodes, separators, and anodes. Ternary (NCM) cathodes are already commonplace, but we expect nickel composition to increase from the current 30% to 80-90%. In separators, we expect to see a shift from dry-process to wet-process separators that are commonly used in consumer electronics. With anodes, we note progress on experimental studies by LG Chem that show energy density increasing by around 10% if anodes are 3-5% comprised of silicon (the challenge is controlling silicon expansion). Goldman Sachs Global Investment Research 22
September 6, 2017 Electric Vehicle Boom Exhibit 39: Forecast of post-lithium battery developments from 2020 Developments in key components of automotive batteries 2010s 2015-2020 2025 - Cathode LFP, LMO, NCA NCM(Nickel rich) LiCO $2.5bn Anode Graphite 0.8bn Graphite Graphite/Si /LTO Separator All solid : None 1.15bn Dry Wet LiS: Wet Electrolyte EC(Ethylene Carbonate) EC/PC (Propylene 0.68bn LGPS - Solid carbonate) Source: Goldman Sachs Global Investment Research. …approaching energy density limits Even if these advances are made, it is becoming difficult to realize energy density of 300 WH/kg with the structure of existing lithium-ion batteries. Also, battery deterioration with age and long recharge times are difficult problems to solve. Because we are starting to see the theoretical limits of lithium-ion batteries, we think that advances beyond lithium-ion batteries will likely start from 2020. While there are several candidates, including lithium- sulfur batteries and magnesium batteries, we think that all-solid-state batteries are the best choice for automotive batteries. All-solid-state battery pros and cons; shooting for 500 Wh/kg All-solid-state batteries aim to increase energy density while lowering costs by changing from liquid electrolytes to solid electrolytes. All-solid-state batteries offer prospects for increasing energy density while reducing costs by rendering separators unnecessary, and could therefore theoretically yield greater cost benefits than current lithium-ion batteries. These batteries may also have shorter charge times and greatly reduce the risk of igniting, and thus hold the potential to solve the challenges facing EVs all at once. Finally, all-solid- state batteries can utilize either an oxide or a sulfide for the solid electrolytes. We think that the sulfide type could become common considering the high energy density desired for automotive batteries. Goldman Sachs Global Investment Research 23
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