Pull up to a gas station in Iowa, and you might see E85 priced a dollar or more below regular unleaded. At first glance, this appears to be an easy decision; however, there is a factor that many of us ...

Demand for used cars compatible with E85 superethanol is rising in France. Registrations grew 14.3% in a year, with factory FlexFuel models like the Ford Puma leading sales. Lower fuel costs and ...

E85 fuel pumps seem to sit there being unused. What is this fuel type actually for and is it safe to use to save some dollars ...

Ethanol fuel, often lauded for its environmental benefits, has become a common additive in gasoline. However, its impact on older engines and systems is a topic of concern for many vehicle owners.

March 20, 2006 — -- Have you noticed all those splashy new gasoline stations in your area? You know, the ones that sell E85 fuel? No? Don't feel bad. Even though it's a proven fact that cars ...

If your small-block Chevy is laying down some serious horsepower — especially if those beans are courtesy of a high compression ratio or boost — you've probably considered switching to E85 fuel. At ...

President Trump's State of the Union address praised lower Iowa gas prices, but his claim about $1.85 per gallon is misleading.

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 ...