Topping the list of the U.S. Environmental Protection Agency's Fuel Economy Leaders is the cute-as-a-bug 2012 Mitsubishi i-MiEV with an impressive 126 mpg city/99 mpg highway equivalent. Although compact in size, the Mitsubishi i seats four with ample leg and headroom. Rear seats that fold down and a hatchback provide additional cargo room.
Fuel Economy: 126 mpg city/99 mpg highway/112 mpg combined
MSRP: $21,625 after tax savings
