Less than the gasoline energy required.
Actually, the same amount. Except we have a LOT of oil. Also, though batteries are getting better, you have to haul a LOT of weight around to get any range. A gallon of gas holds a LOT more BTU’s of energy than the same amount of battery weight. This covers the problem really well:
“Why Gas Engines Are Far From Dead - Biggest EV Problems”
https://www.youtube.com/watch?v=Hatav_Rdnno
“Actually, the same amount.”
Wrong. Electric motors are much more efficient.