EVs in Canada have significantly lower lifecycle emissions
A study from TD Economics shows that electric vehicles (EVs) in Canada produce significantly fewer emissions over their lifetime compared to internal combustion engine vehicles (ICEVs). On average, EVs generate only about a quarter of the emissions of comparable gasoline or diesel vehicles. The study, released on March 4, found that battery-electric vehicles can save between 70% and 77% in lifecycle emissions depending on the type of vehicle. Even if an EV's battery is replaced before the vehicle is retired, the savings are still substantial at 59% to 69%. The research tracks the entire lifecycle of the vehicle, from raw material extraction to disposal. The emissions savings from EVs vary by region. In provinces like Quebec and Manitoba, which rely heavily on hydroelectric power, EVs save about 83% in emissions compared to gasoline-powered SUVs. Ontario, with a mix of nuclear and renewable energy, sees savings around 80%. However, provinces with more coal and gas power, like Alberta and Saskatchewan, have lower savings of 55% and 45%, respectively. In Nunavut, where electricity comes mainly from diesel, EV emissions savings drop to just 25%. Despite their lower emissions over time, the initial emissions from producing EVs are higher than those from ICEVs. This is mainly due to the energy-intensive process of making EV batteries. However, EVs start to become more environmentally friendly within two years of ownership. EVs are more efficient than ICEVs in using energy. They can convert 87% to 91% of battery energy into movement, while ICEVs only use 16% to 25% of the energy in gasoline. This efficiency helps EVs have lower emissions, even in regions with less clean electricity. Future improvements in power grids will further enhance the environmental benefits of electric vehicles.