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 ...

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 ...

If you’re a car enthusiast, you probably have heard or read a lot of advice and tips on how to take care of your vehicle. But how do you know which ones are true and which ones are just myths? In this ...