src: ecars-now.wikidot.com
The following table compares official ratings for fuel economy (miles per gallon gasoline equivalent in the case of plug-in electric vehicles) for series production all-electric passenger vehicles rated by the EPA as of November 2016, versus EPA rated most fuel efficient plug-in hybrid with long distance range (Chevrolet Volt - second generation), gasoline-electric hybrid car (Toyota Prius Eco - fourth generation), and EPA's average new 2016 vehicle, which has a fuel economy of 25 mpg-US (9.4 L/100 km; 30 mpg-imp).
Video Electric car energy efficiency
References
Source of article : Wikipedia