Quick Answer: Which Gas Is Better 87 89 Or 93?

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..

Which cars require premium gas?

15 ‘Regular’ Cars That Take Premium FuelBuick 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)More items…•

What’s the benefits of premium gas?

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 premium gas really worth it?

Typically, high-performance cars require premium, because their engines have higher compression ratios, while other cars can run just fine on lower octane gas. … The FTC sums it up this way: “In most cases, using a higher octane gasoline than your owner’s manual recommends offers absolutely no benefit.”

Will premium gas clean my 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.

Does premium gas give better mileage?

Using regular gas in a car designed for premium will definitely damage the engine. Premium gas gives you more miles per gallon than regular gas. … In actual fact, you’ll get a greater range of fuel economy between different brands of regular gas, than you will between the same manufacturer’s regular and premium gasses.

What happens if you don’t use premium gas?

Using regular gas in an engine that requires premium could void your warranty. … 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.”

Who has the best premium gas?

Chevron. Of America’s largest nationwide chains, Chevron scores the highest points in overall customer satisfaction. Its reach spans over 7,800 stores, and while some gas stations offer convenient food marts, one location in North Hollywood goes above and beyond gasoline.

Is 87 or 89 gas better?

Slightly better fuel economy is there, but it’s not worth the huge price gap from regular to premium.” Most gas stations offer three octane levels: regular (about 87), mid-grade (about 89) and premium (91 to 93). … The higher the octane, the greater resistance the fuel has to pinging during combustion.

What is the point of 89 octane gas?

Octane rating is just like oil, engines are optimized for specific types. 89 is by far the least used type of gasoline, but for a long time there were cars that were tuned specifically for it.

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 kind of gas is 89 octane?

“Premium” Gas Can Vary By State One state may require a minimum octane rating of 92 to be considered premium, while another may only require 90. 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).

What happens if you mix premium and regular gas?

“I see no benefit in mixing.” Higher octane gasolines are designed to burn more slowly and produce a uniform flame propagation in your engine’s cylinder – they’re meant for inside a high compression engine where regular gasoline might start burning before it’s supposed to and cause engine knock.

Will 89 octane hurt my car?

Using a higher octane than necessary If you opt for a higher octane than your manual recommends—say, 89 instead of 87—your car will be perfectly fine, an article on AAMCO’s blog explains. It will not, however, improve your car’s mileage or give it any sort of extra performance boost, according to Car Talk.

Is it bad to mix gas brands?

No, getting gas from different gas stations will not hurt your car at all. You need to consult your owner’s manual about what kind of fuel your car requires. … All gas is the same. The difference in some brands from others is the additives.

What’s the difference between 87 89 93 gas?

Octane is how much compression a fuel can withstand before igniting, or rather it’s a measurement of a fuel’s ability to avoid knock. … Typically “regular” gas is 87 octane, “midgrade” is 89 octane and over 91 octane is “premium” gasoline. Some states label top-tier gasoline with 93 octane as “ultra” gas.

What happens when 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 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.

Which gas is better 87 or 90?

The higher the octane number, the higher the pressure the fuel can withstand before self-ignition. Therefore, the 90 octane fuel can handle greater compression before it spontaneously combusts compared to the 87 octane rated fuel.

What happens if you don’t put premium gas in a Lexus?

You will have less power output from the engine, and a change of 1–2 MPG in fuel economy. But it will not hurt the car. Note: If you’re getting truly low-quality fuel, lower than about 85 octane, the engine computer may not be able to compensate and you run the risk of detonations that damage the engine.

Is it OK to mix 87 and 89 gas?

Yes. You will not harm your car by mixing different octane grades of the same gasoline providing your car’s engine is designed to run on less than 89 octane fuel and you are not using E85 in a non-E85 compatible engine. … Most gas stations that sell 87, 89 and 91 octane gas use what is called a mixer pump.

Who has the best 93 octane gas?

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