According to TikTok user Michael (@schoolhousecaulk), the answer might surprise you—and deter you from buying mid-grade gasoline ever again. “The button that says mid-grade gasoline at gas stations in ...

Gas prices remain stubbornly high, with regular-grade fuel averaging $3.50 per gallon nationwide according to the AAA. That’s lofty enough, but for those who drive a car that requires premium-grade ...

Are you overpaying for premium gas or getting suboptimal performance out of your car because you're feeding it the wrong fuel? Gasoline is categorized by octane ratings at gas stations. Most drivers ...

With the dizzying array of options at some gas pumps, it can be hard to decide if you should use premium gas in your car or take the less expensive option. Owners of vehicles equipped with modern Hemi ...

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 ...

I have a 2016 Toyota Avalon. The manual says that I should use 89-octane gasoline. I like to buy gas at my local Costco store, where the price is always lower than at the neighboring gas stations.

Gasoline is a mystery to most hot rodders. For the most part, we just fill up the tank and forget about the fuel. The most difficult question is whether to step up from 89 to 92 octane. As you might ...

The answer depends on the age of your vehicleBy Devin PrattYou might have noticed that some gas stations occasionally offer ...