often sits beside regular 91 or 95-octane options, usually at a noticeably higher price. Many drivers assume that the most expensive fuel must be the best choice for their car, promising better ...

When choosing the right fuel for your car, understanding the differences between 98-octane and 95-octane gasoline is crucial. Both fuels have distinct properties that affect engine performance, ...

We've all seen octane ratings at the fuel pump, and based on the numbers, it's easy to think the higher number is better. From lowest to highest, the types of gasoline are regular, mid-grade, and ...

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 ...

RIYADH — As Saudi Arabia prepares to introduce Gasoline 98 to the local fuel market, Saudi Fuel has clarified what the high-octane product is, how it differs from existing gasoline grades, and which ...

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

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 ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader who recently visited a service station offering both 87 and 88 octane gas. The Car Doctor answers a question from a reader who ...