Looking for a used EV under $20,000? Here are some ideas Posted inBMW i3CarsChevrolet Bolt EVChevrolet Voltelectric carsEVKelley blue bookMitsubishi i-MiEVtoyota priusused cars Posted byJonathan M. Gitlin 08/17/2021 The average new car may cost $40,472, but you can go electric for half that—or less.