13 great fuel-efficient cars

Kelley Blue Book names cars in every category that save fuel without sacrificing very much else.

Six safe fuel savers These days, you no longer have to choose between saving gas money and getting the ultimate in car safety. Here's a look at some cars that give you both. (more)
Hybrid vs. diesel vs. flex-fuel Which will do the most for the environment, fuel supplies and your bank account. (more)
Hybrid power served 5 ways "Hybrid" doesn't mean just one thing. Cars and SUVs can be set up in different ways to meet different needs. Here's a look at the various systems. (more)