Is it OK to use premium gas instead of regular?

Typically, "regular" gas is 87 octane, while anything over 91 octane is considered "premium" gasoline. A spokesperson with the American Automobile Association told FOX Business that it is safe to use premium fuel in your vehicle even if it takes regular.
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What happens if you use premium gas instead of regular gas?

Premium gasoline resists pre-ignition in high-performance engines that have high compression ratios or turbochargers. Regular gasoline is fine for typical engines, but if regular gas is used when premium is required, it may cause pre-ignition, knocking, and pinging, as well as long-term engine damage.
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What happens if you use premium instead of regular?

No matter what you've heard, premium-grade gasoline won't do more to clean deposits from your fuel injectors or other parts of the fuel system because today's regular gas contains the same detergent additives. The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane.
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Can we use premium gas instead regular?

Let's start with the easy one. Most cars on the road recommend a standard grade 87 or 89. Premium gas 90-93 is completely okay to put in a standard vehicle. Car experts say there is no risk of damage to a standard car using premium fuel.
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Is premium gas better for your engine?

Premium gas has a higher resistance to engine knock in luxury and performance vehicles with turbochargers or high-compression engines, so you can hit that horsepower smoothly. Additionally, premium gas can increase fuel efficiency, potentially bringing better gas mileage for longer while decreasing emissions.
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Should You Buy Premium Gas for Your Car? Myth Busted



What happens if you put 93 gas instead of 87?

If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don't worry. You're actually filling your car or truck with a different blend of gas, which means it will burn differently in your engine.
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When should you use premium gas?

Typically, high-performance cars require premium, because their engines have higher compression ratios, while other cars can run just fine on lower octane gas. But using higher octane gas than your car requires isn't actually better for your car.
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What happens if I accidentally put the wrong gas in my car?

Hint – it's not. Typically, although there are some variations among engines, putting a higher-octane gas into your car than it requires will neither help nor hurt your car's performance. There are some engines that are not designed to burn higher-octane fuel and you may see a reduction in power and fuel economy.
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Does premium fuel clean your engine?

Nope. Regular, plus, and premium gas all come with detergents to mitigate against carbon deposits in your engine. Plus and premium don't come with special powers for cleaning out the engine. If you're interested in cleaning out your engine, you're better off taking it in for service.
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Will higher octane gas hurt my engine?

It won't hurt the engine, nor does it require a higher octane. If you hear a heavier or ongoing knock, however, don't ignore it. Make the switch to the next higher grade octane and see if that takes care of it. If the knocking persists, see your trusty mechanic.
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Can you put higher octane gas in a regular car?

In a consumer notice, the Federal Trade Commission, notes: “In most cases, using a higher-octane gasoline than your owner's manual recommends offers absolutely no benefit. It won't make your car perform better, go faster, get better mileage or run cleaner.”
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What is the best gas to put in your car?

Regardless of whether your car calls for regular or premium, the best choice for ongoing performance and economy is a TOP TIER gasoline. Recent AAA testing found TOP TIER gasolines keep internal engine components up to 19 times cleaner than gasolines that only meet minimum EPA standards.
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What cars only take premium gas?

15 'Regular' Cars That Take Premium Fuel
  • Buick Envision (with 2.0L turbo)
  • Buick Regal (all models)
  • Buick Regal TourX (all models)
  • Chevrolet Equinox (with 2.0-L turbo)
  • Chevrolet Malibu (with 2.0-L turbo)
  • Fiat 500L (all models)
  • GMC Terrain (with 2.0-L turbo)
  • Honda Civic (with 1.5-L turbo)
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Does premium gas last longer?

Sadly, there's nothing in premium gasoline that would make it last longer than other fuels from the pump. Since the distinguishing feature is the higher-octane levels, the only real benefit you gain is lowering the chance of engine knocking, which isn't much of a threat on most modern fuel systems.
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Does premium gas burn slower?

Octane ratings are plastered all over every gas pump, and, contrary to marketing terminology, "premium" does not necessarily indicate a fuel is "better" for your car as much as whether it is "right" for your car. Fuel with an 87 octane rating burns more quickly while higher-octane fuels burn more slowly.
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Does premium gas make your car go faster?

So is Higher Octane Fuel More Efficient? In a word, no. On its own paying for premium gasoline does not make your car run better or get greater gas mileage. Giving your car the fuel it requires to run smoothly and efficiently, without damage to the engine, does make a difference in your fuel mileage.
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What are the benefits of putting premium gas in your car?

The main difference between premium and standard gas is the octane level. Premium gas has a higher octane level, making it much smoother for your engine. By ensuring that the engine combustion occurs at the right times, premium gas limits the amount of damage improper engine combustion may cause.
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Can premium gas cause misfire?

Answer provided by. I'm sorry to hear about your vehicle issues! If your vehicle calls for high octane fuel, running lower octane can compromise power, reduce MPG, and cause a misfire. Lower octane gas impacts your vehicle's spark plugs and air to fuel ratio in the cylinder, which can damage the engine.
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Are premium fuels worth it?

Whether it's worth the extra cost is debatable. Certainly, for someone driving a small-to-medium sized engine, using premium fuel regularly is likely a waste of money. It doesn't provide extra power or speed – it just costs you more at the pumps. It's true that some high-octane fuel have cleaning qualities.
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Who has the best rated gasoline?

5 Gas Stations with the Best Quality Fuel
  • Shell.
  • Costco.
  • Mobil.
  • Chevron.
  • Sinclair.
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What happens if you mix 89 and 93 gas?

It's Just Math. It really is this simple: Equal amounts of 89- and 93-octane gas gives you a tankful of 91 octane.
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Is premium gas bad for small engines?

For those wondering “Is premium gas better for small engines?” the answer is most likely no. That's because small engines are not built with high compression ratios. There is no threat of engine knock taking place.
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Is it bad to put 91 in a car that takes 87?

“Use premium unleaded gasoline with a posted octane rating of 91 or higher. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service.”
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What is the best gas to use in small engines?

What is the best small engine or lawn mower gas?
  • Clean and fresh - fuel can begin to deteriorate in as little as 30 days.
  • A minimum of 87 octane/87 AKI (91 RON); If operating at high altitude, see below.
  • Gasoline with up to 10% ethanol (gasohol) or up to 15% MTBE (methyl tertiary butyl ether), is acceptable.
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Does higher octane gas burn cleaner?

Higher-octane juice won't reduce pollution or emissions at all, according to a study recently done by the American Automobile Association. Fewer than 20 percent of the cars on the road today have engines designed specifically to burn premium gas, which is what they should be running.
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