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 ...

Alex Kaufmann March 17, 2009 Comment Now! Ethanol is a hot topic among biofuels advocates - and opponents - and green-car fiends alike, but it has a long tradition as a performance fuel as well.

Remember that old joke about imports being “powered by rice.” Well, what if that was literally true? What if their cars ran on fermented and distilled rice spirits? In the United States, we don’t have ...

Toyota showcased the Prius Flex-Fuel PHEV at the Auto Expo 2025. This version of the Prius uses a 2.0L Atkinson-cycle engine capable of running on ethanol or petrol paired with an electric motor. The ...