Modern drivers have access to a variety of fuel blends, including E85. Here's what E85 actually is and some of the pros and ...

America’s biofuel takes advantage of a plentiful supply of corn-based ethanol, but the reason why it's so inexpensive is a ...

CINCINNATI — As gas prices move back up to $4 a gallon, closing in on $5 in California, some drivers are once again checking out a cheaper option: Ethanol based gas, or "Flex Fuel." You might have ...

With all the different engine and combustion theories being tested at the Engine Masters Challenge, it made us wonder about the fuel these powerplants were gulping down. For the 2015 event, we had ...

DENVER (KDVR) — Gas prices are fluctuating across the country, and a few states offer a “cheaper” octane option that isn’t found in most places. It has to do with the altitude. Most states have the ...

CLEVELAND, Ohio — Unleaded 88 is a cheaper way to fill up your tank. But because it has more ethanol than regular gas, it’s less fuel efficient. Will buying it actually save you money? Kinda, sort of ...

When you pull up to an ordinary gas station, you’ll see multiple types of gasoline. The most common here in the U.S. are listed as “regular,” “plus,” and “premium.” To the casual observer, it might ...

Add Yahoo as a preferred source to see more of our stories on Google. DENVER (KDVR) — Gas prices are fluctuating across the country, and a few states offer a “cheaper” octane option that isn’t found ...