The 10 Most Fuel-Efficient Vehicles in the U.S.

In the last 17 years, no vehicle in America outsold the Ford F-150 on a monthly or yearly basisnot once. In May of this year, however, Honda moved more Civics and Accords and Toyota more Corollas and Camrys than Fords best-seller. America has been sideswiped by the 4 gallon and auto industry heads believe the higher gas prices are permanent, not