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

Rising gas prices have drivers searching for ways to save. Here are 10 practical tips to cut your fuel costs fast — from rewards to smarter fill‑ups.

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 ...

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 ...

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 ...

Pump prices in Singapore rose again on Tuesday (March 10), with all fuel companies increasing their posted prices for all ...

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 ...

702 out of 729 stations tested by the Department of Consumer and Worker Protection reportedly flunked at least one inspection between 2023 and 2025.

On Mar. 9, The Straits Times reported that prices for premium Octane 98 grade might hit S$4 next week. A check at a Caltex ...