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 ...

Fuel might be one of the most overlooked parts of modern car technology by the average person. It's nothing more than the stuff you put in a car to make it go, right? Well, there's a lot more to what ...

Folks have been experimenting with ethanol in modern combustion engines even when they weren't so modern. Nicolaus Otto, the inventor of the traditional four-cycle engine, used it to power one of his ...

Sometimes, drivers don't even realize they own a flex-fuel vehicle. If your car has a small label near the yellow gas cap that says E85 or Flex Fuel, then you're in luck. Obviously, these cars look ...

Bob Dylan wrote "The times they are a-changin'" way back in the '60s and those words still ring true today—even for the fuel you pump into the tank of your Mustang or Camaro. A growing trend is the ...