Gas stations are well integrated into our daily lives as Americans. Except for residents of NJ, where you don't have to pump your own, a gas station can be intimidating with its cryptic displays and a ...

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.

Fuel comes in different grades based on octane level at gas stations. Only some performance engines require Premium fuel for the best power output, fuel efficiency, and engine function. Are you ...

If you've ever fueled up in Colorado, you might have noticed something unusual about the gas octane ratings at the pump – specifically, the availability of 85-octane gasoline. This lower octane fuel ...

The Pennsylvania House passed, and sent to the Senate, legislation that would authorize inspectors to begin random testing of octane levels in gasoline. Senator Stewart Greenleaf (R-Bucks/Montgomery) ...

An octane rating is a measure of the fuel’s stability ... as energy dense as regular gasoline so you will see worse fuel economy with E15 gas.” The bottom line is to check your manual to see what type ...