- According to FuelEconomy.gov the Toyota Prius gets more city miles per gallon than any other vehicle. A hybrid, this vehicle averages 46 miles per gallon of gas.
- The Smart for Two coupe and convertible are three-cylinder vehicles with automatic transmissions. These two-seaters average 36 mpg.
- The Mini Cooper manual and automatic top the charts for efficiency in the mini-compact category, with the manual averaging 32 mpg and the automatic averaging 29 mpg. The most efficient subcompact car is the Toyota Yaris, with the manual averaging 32 mpg and the automatic averaging 31 mpg.
- The most efficient compact cars are the Honda Civic hybrid and the Volkswagen Jetta. The Civic averages 42 mpg; the Jetta averages 34 mpg. In the midsize car category, the most efficient are the Toyota Prius hybrid and the Nissan Versa. The Prius can go a whopping 46 mpg, while the Versa averages 28 mpg.
- The Hyundai Sonata and the Honda Accord are the most efficient large cars, both averaging 25 mpg.
- The Volkswagen Jetta SportWagon is the most efficient small station wagon, with its manual transmission averaging 34 miles per gallon of diesel; the automatic gets 33. The Kia Rondo gets 22 mpg, and the Saab 9-5 SportCombi gets about 21 miles per gallon.











