Flex-fuel vehicles started to become popular in the mid-1990s. Manufacturers designed these vehicles to burn E85 or other gas-biofuel blends. Many people are confused about what E85 is used for. This ...

In the interest of keeping gas engines alive, many automakers, scientists and other automotive businesses are working hard to find alternatives which provide a more sustainable future for the fuel.

E85 — aka Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline. Made for use in specially prepped flex fuel ...

View post: The Wild Hummer H1 Tupac Bought Weeks Before His Death Is Up for Auction On the surface, Flex Fuel sounds like a great idea. Certain cars that are designed for it can run on a variety of ...

Flex-fuel models accounted for 86% of cars and light commercials sold here in 2006. In Brazil, automobiles are not diesel-powered for energy policy reasons, that fuel is reserved for pickups and ...