 As a result of its improved battery chemistry , the 2013 model year Volt increased its EPA 's rated all @-@ electric range to 38 miles ( 61 km ) with an energy consumption of 35 kWh per 100 miles ( 788 kJ / km ) , down from 36 kWh ( 810 kJ / km ) in the 2012 model . The total range with a full tank of gasoline and a fully charged battery is 380 miles ( 611 @.@ 6 km ) . The 2014 and 2015 Volt have the same EPA ratings . 
