4. 2012 Chevrolet Volt: 58/62 MPG
The most fuel efficient vehicle on the list that actually uses fuel is the Chevrolet Volt, coming in 4th with a 58/62 rating. Of note, the Volt is ranked at 37 mpg by the EPA on extended range (using both gasoline and electricity), and 96 mpg on a pure EV range. The Volt gets a 60 mpge (miles per gallon equivalent) rating as well, a real world indication of what consumers should expect. But perhaps the most impressive feature of the Volt is that unlike any range-limited EVs, it allows for a total distance of 379 miles.