Flex fuel can offer you another choice of what to fill your vehicle up with, but what is it? And, can everyone use it? We're ...

Flex Fuel cons It may seem like a no-brainer to use E85 if you have a Flex Fuel vehicle in times of high gas prices. However, it should be noted that ethanol reduces fuel economy (miles per gallon ...

Other ethanol-heavy fuels are used, such as E98 – although you won't see this when filling up at the gas station. ... Understanding Flex Fuel: Meaning, Pros, And Cons.

E85 — AKA Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline.

E10 fuel contains 10% ethanol and 90% gasoline. It can be used in ordinary gas engines and makes up the majority of gas sold in the US. E15 fuel contains 15% ethanol and 85% gasoline. It’s not as ...

E15 is a mix of regular gasoline and a smaller amount of ethanol, a plant-based fuel typically made from corn in the US. The "15" in the name means that it includes 15% ethanol.