Most don’t look into things when it comes to fuel and just put in whatever’s recommended to them by mechanics or the car manual. However, you might find yourself in a position where you won’t be able ...

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 ...

If you're a casual driver and don't pay much mind to the specifics of fuel composition, filling up at the gas station can be confusing, especially if it's a new car. Whether you're topping off a ...

Drivers in eight midwestern states will be able to fuel up with a higher blend of ethanol called E15 year-round beginning in April 2025, the U.S. Environmental Protection Agency (EPA) announced on ...

87 octane gasoline, often called "regular" gas, is one of the most commonly used fuels in the United States. But what gives it that 87 rating is a word you've probably heard a time or two: Ethanol.

With the passage of the Energy Independence and Security Act of 2007 (EISA), Congress doubled the corn-based ethanol mandate despite mounting questions surrounding ethanol’s compatibility with ...