Estimated retail price: $11,850 $13,075. The Nissan Leaf is relatively plentiful in the resale market as it sold well when new and has been available across the country. It’s the least-expensive used EV on our list. The 2016-vintage Leaf came standard with a 24 kW-hr battery that afforded an 84-mile range and the equivalent of 126/101 MPG, with a projected cost of $0.96 to run for 25 miles. Optional for that model year and standard with the 2017 Leaf was a 30-kW-hr battery pack with a 107-mile range. It’s rated at 124/101 eMPG, with an energy cost of $0.97 for a 25-mile trip.