2012 Fiat 500

The U.S.-spec 2012 Fiat 500 equipped with the 5-speed manual gearbox has received EPA ratings of 38 mpg on the highway, 30 mpg in the city and a combined figure of 33 mpg. American buyers can also opt for a 6-speed automatic, which is rated at 34 mpg highway, 27 mpg in the city and 30 mpg combined.