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

TOLEDO, Ohio — Whether you’re planning a road trip or just stopping to fill up after work, gas prices are always on drivers’ minds. One type of fuel is standing out for being consistently cheaper: ...

We may receive a commission on purchases made from links. Most gas stations have three options that you can put in your vehicle: regular, mid-grade (plus), and premium. These labels are also often ...

Before putting any additive in your vehicle, you should do research, and octane boosters are no different. Here are the pros ...

We break down what octane ratings mean, ethanol content, and whether premium fuel actually benefits your car in India.

The answer is yes: You can mix 87 and 91 octane gasoline without blowing your engine to hell. With that out of the way, let's discuss what mixing different octane fuels does to your engine in terms of ...