Quick Answer: Is It OK To Put Regular Gas In A Premium Car?

What happens if you put 87 instead of 93?

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 may feel a difference in the way the vehicle runs and may notice an improvement in gas mileage, but that’s about all that will happen..

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.

What happens to a car if you put the wrong gas?

This mistake is a different story. Using lower octane fuel in a vehicle that requires premium gas could cause some serious internal damage. … Luckily, the engine computers can adjust the timing to limit the amount of damage caused, but you’ll definitely notice lower fuel economy and reduced performance in your vehicle.

Does premium fuel make a difference?

Premium gives better gas mileage Because premium gas has a higher octane rating than midgrade or regular gas, it produces a little more power when burnt. Designed for performance cars with large, powerful engines, premium also helps minimize the risk of preignition inside highly-stressed, hot engine cylinders.

What is the best gas for your car?

It is better for your car to use 87, 88 or even 91-octane gas than to go too low. If you have a luxury car that needs premium gas, try to fill up before driving to a high-altitude location in case you cannot find a gas station that provides the octane you need.

Which gas is better 87 89 or 93?

Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher compression before it detonates. Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time.

Is it OK to mix 89 and 93 gas?

No, you will not damage your engine by mixing different octane fuel. It is still fuel. Say you mixed 2 gallons of 87 octane with 2 gallons of 89 octane and 2 gallons of 93 octane.

What should I do if I put regular gas instead of premium?

Using regular gas in an engine that requires premium could void your warranty. That is most likely to happen if using regular causes severe engine knock or pinging (premature ignition of the fuel, also known as detonation) that damages the pistons or other engine parts.

Can I mix regular and premium gas in a car?

Mixing fuels of two different octanes will result in a tank of fuel with an octane rating somewhere between the two fuels, depending on the amounts of each. That said, if your vehicle requires premium fuel, it’s a good idea to top it off with the good stuff as soon as you’re able.

Is premium gasoline better for your car?

Premium gas costs 15 to 20 cents per gallon more than regular. … In fact, 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.

Which cars require premium gas?

15 Unexpected Cars That Run On Premium-Grade GasBuick Envision. While the compact Buick Envision’s base 2.5-liter four-cylinder engine runs on regular, the available 2.0-liter turbo-four engine recommends premium-grade gasoline.Buick Regal. … Chevrolet Equinox. … Chevrolet Malibu. … Chevrolet Traverse. … Fiat 500. … Fiat 500L. … Fiat 500X.More items…•

Can premium fuel damage engine?

The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging. … If you use premium fuel because your engine knocks on regular, you are treating the symptom, not the cause.

What number is premium gas?

Gas stations in the United States generally offer three octane grades: regular (usually 87 octane), mid-grade (usually 89 octane), and premium (usually 91 or 93).