Doing the math based on the energy content of gasoline gives 96 kilowatt-hours for a car getting 40 miles per gallon, going up to 106 if you include the energy

Doing the math based on the energy content of gasoline gives 96 kilowatt-hours for a car getting 40 miles per gallon, going up to 106 if you include the energy cost of refining a gallon of gasoline from oil.