Millions of drivers are paying extra for premium gas and getting absolutely nothing back.

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A School of Mines professor has tracked his gas purchases since 1989 and prefers 87 octane.

Add Yahoo as a preferred source to see more of our stories on Google. A large variety of fuel options and prices are available - Bill Ragan/Shutterstock Premium gasoline is for cars. More specifically ...

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 ...

View post: Mille Miglia Florida 2026 Embodies the Spirit of its Italian Ancestors for a Modern Taste of Dolce Vita Many of us will remember the days when you could stop at a gas station, throw in $5 ...

Here's some practical, hands-on advice to help you save money when buying gas. Hint: Keep your car in shape and drive ...

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 ...

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 ...

International oil prices have recently seen upward pressure following "pre-emptive" strikes that the U.S. and Israel launched ...