Coal = 33% Natural gas = 33% Nuclear = 20% Hydropower = 6% Other renewables = 7% Biomass = 1.6% Geothermal = 0.4% Solar = 0.6% Wind = 4.7% Petroleum = 1% Other gases = <1%
An electric fleet (powered by coal, natural gas, and nuclear) will reduce demand for oil, so movement in that direction is likely cause falling oil prices. Which could lead to more people buying oil-powered cars again.