The 2014 Smart Fortwo non-electric version has a combined fuel economy of 36 miles per gallon. It uses premium unleaded fuel and has a range of 313 miles.
This model is available in both hatchback and convertible body styles. The 2014 Smart Fortwo has a 1.0 L engine, an 8.7 gallon fuel tank, and carries 68 foot-pounds of torque at 4,500 rpm. Fuel efficiency increases for highway driving to 38 mpg, and decreases to 34 mpg for city driving. An electric version is available as of 2014 that provides 107 mpg combined fuel economy. This model provides a range of 68 miles.