This list includes all-electric cars. Vehicles are ranked by their combined rating (weighted by 55% city and 45% highway). Electric vehicles are measured in miles per gallon equivalent (MPGe), where 33.7 kW hours equal one gallon of gasoline.
1. 2014 Chevrolet Spark EV
City 128/Highway: 109
Fueleconomy.gov notes that these electric vehicles run on electricity only. They are propelled by an electric motor (or motors) powered by rechargeable battery packs.