There are different gasoline grades based on octane. Here's how to tell which grade of fuel your car needs and why.

Your car's computer detects wrong octane fuel and automatically adjusts to prevent engine damage, though performance drops until you refuel correctly.

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 ...

You have a choice when you pull up to the pump. Most gas stations have three choices for fuel for your vehicle, based mostly on octane ratings. Which one is the best for your vehicle? A lot of that ...

With E20 petrol, the regular fuel in India now has an octane rating that can approach or exceed 98 RON. Tap to know what that ...

Autocar India’s lab tests confirm that 100-octane petrol contains no ethanol, while all other fuels have 20 percent. Tap to ...

PITTSBURGH (KDKA) - If you haven't heard, a local gas station, Sheetz, is running a holiday sale on gas through the Fourth of July. Prices for their 88 octane gas, known as UNL88, will be set at $3.99 ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...