Question: Is 93 A Premium Gas?

Does Costco have 93 octane gas?

Regular unleaded (87 octane), Premium unleaded (91 octane), and Diesel (at select locations only).

Octane levels are the only difference between regular and premium unleaded gasoline sold at Costco..

Who has the best 93 octane gas?

Costco 93Costco 93, it’s top tier or BP.

What happens if you accidentally 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.

What does 93 octane tune do?

The higher the fuels octane rating, the greater the fuel’s resistance to engine knock. … When switching from a 91 octane tune to a 93 octane tune you can expect to see an increase of 5 to 6 more horsepower on top of the gains you are already getting from an 87 octane Bama tune.

Does 93 octane have ethanol in it?

No. All gasoline brands have both pure and ethanol-containing gasoline under the same brand names. For example, Shell V-Power ranges from 91 to 93 octane both with and without added ethanol. It just varies from station to station, and it’s up to the station owner whether or not to sell pure gas.

How much HP does 93 octane add?

You can expect to get slightly more horsepower from your 4.3 liter six-cylinder engine if you run 93 octane in it rather than 87.

What is premium gas?

Premium gas, which usually has an octane level of 92 or 93 (compared with regular’s octane level of 87), is designed to prevent knock on cars with high compression ratios. The compression ratio is the total volume inside the cylinder that is displaced when the piston moves.

Is 93 gas Really Better?

Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. … Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time. On occasion, this occurrence will likely not harm your vehicle.

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…•

Will 93 octane hurt my engine?

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.

Does premium gas clean your engine?

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.

Who has 93 octane gas?

Synergy Supreme+™ premium gasoline is our best fuel ever Synergy Supreme+ premium gas generally has an octane level of 93, but may be blended and sold at an octane level of 91 or 92 in certain areas of the US.