Posted on 2/9/2021
High Octane Fuel Myth or Fact? Unless your engine is knocking, buying higher octane gasoline is a waste of money. Premium gas costs 15-20 cents per gallon more than regular.. Studies indicate that altogether, drivers may be spending hundreds of millions of dollars each year for higher octane gas than they need. It may seem like buying higher octane “premium” gas is better for engine performance, but take note: the recommended gasoline for most cars is regular octane. If you car recommends regular fuel than putting a higher octane will be a waste of money. It won't make your car perform better, go faster, get better mileage, or run cleaner. The only time you might need to switch to a higher octane level is if your car engine knocks when you use the recommended fuel. This doesn’t happen too often. But if it does, than put a higher grade. What are octane ratings? Octane ratings measure a gasoline's ability to resist engine knock — a rattlin ... read more