Modern Hemi engines, the iconic powerplants from Chrysler, have sparked a debate among owners about their fuel needs.

Depending on the BMW motorcycle engine, you may need to use premium gas to ensure optimal performance. Here are the bikes ...

I just purchased a 2025 Acura RDX certified vehicle. The fuel requirement is premium fuel preferred, and they highlight ...

You need to use premium gas whenever your owner's manual says to use it. But don't use it if the automaker says it's okay with 87. Then you're wasting money.

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 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 ...

Unless you’ve been living in a cave—or drive an electric car—you know that gas prices have shot up to unprecedented highs, due to multiple factors that have been further exacerbated by the Russian war ...

The national average for a gallon of gas hit a record high of $4.17 on Tuesday, but it’s much worse than that for some car owners. That relatively low price is for regular fuel, while mid-grade is at ...

Just 2,050 miles in, this loyal Toyota owner is shocked at the fuel mileage. She's used to a Camry Hybrid, and the new Grand ...