If you mix 87- and 91-octane gas in your vehicle, your engine won't fall out into the street. But will it damage your vehicle ...

You may have been told that if your car has a turbocharger that you absolutely need to use high-octane gas, but just how true is this assertion?

Just about every gas station has a choice of regular, mid-grade, and premium fuels. So what is the benefit of the more expensive octane mixtures?

Studzinski also warned drivers to steer clear of high-octane race fuels (like those with a rating of 100) sold at some gas stations.

Cost is often the first thing that comes to mind when motorists think of gasoline. Many will drive halfway across town ...

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?

Even regular gasoline contains octane. However, the shortfall shouldn’t be problematic because there are more low-octane components available for making regular gasoline than high-octane fuel.

A fuel’s octane rating is a measurement of how the fuel can withstand compression in an internal combustion engine without detonating. Engines with high compression ratios or turbochargers often ...

Pasco Councilman Charles Grimm wants his city to explore a ban on high-octane alcohol being sold in downtown gas stations and convenience stores. High-octane drinks have alcohol content between 8 ...

Gas prices are fluctuating across the country, and a few states offer a “cheaper” octane option that isn’t found in most places.

Diesel fuel is thicker than gasoline fuel and doesn’t combust the same way in engines designed for regular gas. If diesel ...

Vehicle manufacturers often recommend high-octane gasoline - the premium grades at the pump - to get peak performance from turbocharged or high-compression engines.