What is the best fuel efficient car on the market?

hybrid car - This is a description of a two mode hybrid automobile engine and how it works.
United States
November 8, 2006 7:48am CST
What is the best fuel efficient car on the market?I know alot of people are into hybrid cars right now such as the Toyota Prius and Honda Civic etc, but what car has the best overall estimated fuel efficiency?
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