Key findings A COMPARISON OF MASS ELECTRIC VEHICLES ADOPTION AND LOW-CARBON INTENSITY FUELS SCENARIOS - FuelsEurope
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Key findings A COMPARISON OF MASS ELECTRIC VEHICLES ADOPTION AND LOW-CARBON INTENSITY FUELS SCENARIOS
There is a widespread view that all of light road transport, and much of other transport sectors, should be electrified in order to meet the European Union’s (EU) climate objectives. But there is also a growing awareness that such electrification will be challenging, and that there is no single solution to build a low-carbon transport system. Concawe1 asked Ricardo2 to carry out an extensive study to examine a scenario for near- complete electrification of cars and light commercial vehicles on the road in the EU by 2050 (“Full Electrification scenario”), with quantification of GHG reductions, total costs of ownership and infrastructure, battery materials and power requirements. And in addition, to evaluate in the same way a scenario with a combination of electrification and low- carbon liquid fuels into very efficient internal combustion engine (ICE)-based vehicles (“Low-Carbon Liquid Fuels scenario”). This in-depth study sets out the challenges and opportunities associated with such a range of alternative options. LIMITED ELECTRIFICATION BEYOND THE BUS AND LIGHT TRUCK SEGMENT Battery weight in tonne (log scale) 1,000,000 375,400 tonnes 100,000 10,000 2,000 tonnes 1,000 100 13 tonnes 10 3.5 tonnes 1 1.2 tonnes Fuel tank volume in litre (log scale) 0 1 10 100 1,000 10,000 100,000 1,000,000 It is widely accepted that low-carbon liquid fuels will be essential in the long-term for sectors that have limitations in using electricity directly, such as long distance heavy road transport, aviation, maritime, and petrochemicals. The Ricardo study in light road transport allows to compare “apples with apples”, and also to explore how a combination of technologies could mitigate some of the biggest challenges of full electrification of light transport. 1 The refining industry’s scientific and technical body. 2 Global strategic engineering and environmental consultancy that specialises in the transport, energy and scarce re- sources sectors. 2
1. Highlights of Full Electrification scenario The High EV scenario in the study shows that full electrification of transport for passenger cars and light-duty vans in 2050 should reach 90% of the vehicle parc, on the basis of 100% registration of battery-electric vehicles from 2040 onward. VEHICLE PARC IN THE HIGH EV SCENARIO EV* 89.3% EV* 88.7% Cost Cumulative Fossil fuel Electricity Gasoline 3.4% Diesel€6.2% Billion Biofuel E-fuel HEV** Gasoline 2.5% HEV** Diesel 5.4% 95% 100% 100% 83% 88% 80% 80% 60% 60% PASSENGER LIGHT 40% 40% CARS COMMERCIAL 20% VEHICLES 20% 9% 5% 9% 0% 0% 2% 2015 2020 2025 2030 2035 2040 2045 2050 2015 2015 2020 2020 2025 2025 20302030 2035 2035 2040 2040 20452045 2050 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis *EV: Electric Vehicles, **HEV: Hybrid Electric Vehicles The energy mix in this scenario shows a rapid decline in fossil fuel from 2030, a rapid rise in electricity use, and an end to biofuel use by 2050. LIFE-CYCLE GHG EMISSIONS IN THE HIGH EV SCENARIO Tank-to-Wheel (Annual) Vehicle Disposal GHG Emission Well-to-Tank (Annual) Vehicle Production [MtCO2e] 900 800 BAU* Total 700 624 600 500 HIGH EV 400 300 200 135 100 0 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis *Business-As-Usual 3
Whilst this scenario is expected to achieve by 2050 a reduction up to 87% of the 2015 GHG life- cycle emissions levels, the Full Electrification scenario entails a number of challenges: • An estimated investment in EV charging and network infrastructure between €630 billion and €830 billion to 2050. • Electricity demand for charging EVs is equal to 17,5% of the overall EU’s 2015 electricity generation. • Addressing the annual loss of €66 billion in fiscal revenue from fuel sales. • The construction of 15 giga-factories to supply batteries to the European EV market (550TWh). • The installation of increased peak power of 115GWh (15% of current installed peak power generation) to meet electricity demand. • Resources requirements for cobalt, nickel and lithium would increase very substantially over the period to 2050, posing a potential availability risk and creating a new import dependency of the EU. Given that the majority of lithium and cobalt is located in a few countries, there is furthermore a potential risk for prices and security of supply. KEY BATTERY MATERIALS ANNUAL DEMAND IN THE HIGH EV SCENARIO Material HIGH EV Required (tonne) 300,000 Lithium Cobalt 250,000 Nickel 200,000 150,000 Current Cobalt production: 123,000 tonnes 100,000 50,000 Current Lithium production: 35,000 tonnes 0 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis For example, increased lithium extraction just for the full electrification of the European cars and vans, is estimated at 6 times the 2016 worldwide lithium production. 4
LITHIUM MATERIAL ANNUAL ANALYSIS IN THE HIGH EV SCENARIO Tonne ANNUAL ANALYSIS If lithium is not recycled, the virgin lithium demand will follow the total lithium 450,000 demand curve. 400,000 Peak virgin lithium demand is 6 times higher than global 350,000 lithium production in 2016 300,000 (35kT). 250,000 Total lithium 200,000 Virgin lithium 150,000 Recycled lithium 100,000 50,000 35kT (2016 Production) 0 2015 2020 2025 2030 2035 2040 2045 2050 2055 2060 Source: Ricardo Energy & Environment SULTAN modelling and Analysis Construction of an equally large battery recycling industry will be needed, with unknown power requirements and environmental impact. 2. Highlights of Low-Carbon Liquid Fuels scenario The Low-Carbon Liquid Fuels scenario assumes that in 2050 the vehicle parc will consist of very efficient ICE vehicles, with a high penetration of low-carbon fuels (68%) complemented by 23% electricity and a minor quota of fossil fuels. VEHICLE PARC IN THE LOW-CARBON LIQUID FUELS SCENARIO PIV* Total : 46.5% PIV* Total : 56.5% LPG 0.2% LPG 0.1% BEV** 26% BEV** 14.4% HEV Diesel 18.4% HEV Diesel 28.6% PHEV*** Gasoline 7.1% PHEV*** Gasoline 34.5% Fossil Fuel Biofuel HEV Gasoline 21% HEV Gasoline 2.8% PHEV Diesel 13.4% e-fuel7.6% PHEV Diesel Electricity Diesel 4.9% Diesel 11.2% CNG 0.8% CNG 0.1% Gasoline 8.2% Gasoline 0.7% 95% 100% 100% 87% 80% 80% LCF TOTAL: ~68% 54% 60% 60% 40% PASSENGER LIGHT 40% CARS COMMERCIAL 23% 20% VEHICLES 20% 9% 14% 5% 9% 0% 0% 2015 2020 2025 2030 2035 2040 2045 2050 2015 2020 2025 20252030 2015 2020 2030 2035 204020452045 2035 2040 2050 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis *PIV: Plug-in Vehicle, **BEV: Battery Electric Vehicle, ***PHEV: Plug-in Hybrid Electric Vehicle 5
The energy mix in the Low-Carbon Liquid Fuels scenario shows a similar use from 2050, a steady rise in electricity use and a similar rise in biofuels and e-fuels. It is expected that this scenario will reduce, by 2050, the 2015 life-cycle GHG emissions’ level by 87 %, equivalent to the Full Electrification scenario. LIFE-CYCLE GHG EMISSIONS IN THE LOW-CARBON FUELS SCENARIO GHG Emission Tank-to-Wheel (Annual) Vehicle Disposal [MtCO2e] Well-to-Tank (Annual) Vehicle Production 900 800 BAU Total 700 624 600 500 LOW-CARBON 400 FUELS 300 200 124 100 0 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis The Low-Carbon Liquid Fuels scenario can offer benefits such as: • A sustainable alternative for other transport segments such as aviation, marine and heavy-duty road transport. • The opportunity to supply the ICE-based existing light-duty fleet as these low-carbon fuels appear on the market, thereby enabling a wider GHG reduction compared to the progressive fleet renewal scenario. • Requiring significantly lower infrastructure investments, since only 50% of the recharging capacity of the High EV scenario will be needed (€326 to 390 billion). • Only requiring half of the peak power generation compared to the High EV scenario. • Only requiring 5 or 6 giga-factories for battery production and significantly limiting de- mand for raw materials to less than half of the High EV scenario requirements. The Low-Carbon Liquid Fuels scenario estimates that the amount of required biofuels for light transport is around 35% of today’s (petrol and diesel) fuel volumes. This results from the si- gnificant efficiency gains of the ICE, reducing the total volumetric demand by 60% compared to today’s volumes3. 3 In the Full Electrification scenario, no further development of the ICE powertrain is assumed beyond 2025, as carmakers would be expected to invest solely in electrification technologies. 6
COMPARISON OF CUMULATIVE ELECTRIC CHARGING AND NETWORK INFRASTRUCTURE COST ‘HOME’ SCENARIO* ‘GRAZING’ SCENARIO** Billion € High EV Low-carbon fuels 800 700 600 500 400 300 200 100 0 2015 2020 2025 2030 2035 2040 2045 2050 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis * In the “home” recharging scenario EV users charge mainly using off-street home or on-street residential recharging infrastructure. ** In the “grazing” recharging scenario, it is assumed that EV users charge little and often, mainly using charging points away from the home. 3. Total annual costs of both scenarios The study shows that, contrary to conclusions from recent studies, the total parc annual costs of vehicles under the High EV scenario or under the Low-Carbon Liquid Fuels scenario is likely to be very similar with no competitive advantage for the EV vs the ICE: TOTAL PARC ANNUAL COSTS TO END-USER FOR ALL LIGHT DUTY VEHICLES Infrastructures Capital O&M Net Fiscal Revenue Loss vs BAU Annual Cost (Billion €) Fuel 2,500 Total BAU Total BAU 2,280 2,280 2,254 2,263 2,000 1,500 1,000 500 HIGH EV LOW-CARBON FUELS 0 2015 2020 2025 2030 2035 2040 2045 2050 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis 7
Ricardo also assessed the cost of each scenario after inclusion of externalities4. From the graph we can see that externalities related to the Low-Carbon Liquid Fuels scenario are similar to the full electrification scenario, represented as the reference scenario in this comparison. CUMULATIVE NET SOCIETAL COST (RELATED TO HIGH EV) Cumulative Cost CUMULATIVE NET SOCIETAL COST RELATED TO HIGH EV Billion € 150 100 50 Low-carbon fuels 0 High EV + externalities -50 Low-carbon fuels + externalities -100 -150 2015 2020 2025 2030 2035 2040 2045 2050 Source: Ricardo Energy & Environment SULTAN modelling and Analysis 4. Conclusion • Low-carbon liquid fuels offer a sustainable alternative to full electrification of light duty vehicles, and an attractive solution for other transport segments such as aviation, marine and heavy-duty road transport. • Low-carbon liquid fuels offer the opportunity to be supplied to the entire existing fleet as they appear on the market and by doing so, enable a wider GHG reduction compared to the gradual penetration of EVs. • The vision of significant deployment of low-carbon liquid fuels is very ambitious but expert work shows it is achievable and very beneficial. • The vision for full electrification is also very ambitious and has major challenges, plus significant uncertainties on the key assumptions, which need to be addressed. • The technologies for the production of low-carbon liquid fuels are as essential as electrification, and deserve a similarly strong policy support – they need to be part of the Vision for 2050 of the EU, Member States, industry, their investors and customers. • Both sets of technologies are complementary and require the adoption of policies based on a neutral approach to technology support: this will lead to the best choices and decisions for the future of the EU. 4 External costs (or ‘externalities’) are the monetary value attached to the impacts of GHG, air quality pollutant emissions and other impacts such as noise and congestion due to indirect effects, for example on public health and other elements. 8
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