What happens if you use 93 octane instead of 87?

What happens if you use 93 octane 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.

Is there really a difference between 87 and 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 better to run 93 instead of 87?

Related: More Maintenance Coverage The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane. 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.

Does 93 octane get better mpg?

At triple-digit speeds, the higher power on 93 octane gave the Charger an advantage measured in tenths of a second. The Dodge also posted a 0.3-mpg improvement on premium with its average of 23.5 mpg.

Is it bad to put 87 in a car that takes 91?

“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. Some manufacturers recommend premium gas but say that regular or mid-grade gas can be used instead.

Will regular gas hurt a premium car?

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.

What happens if you put 87 in a BMW?

Regular gas is lower octane, usually 87 or 88. Putting low octane fuel in a car with a high-compression engine could cause the engine to knock or ping, which could cause major damage if it goes on for a long time.

Will 93 octane increase HP?

Premium gas must be, by law, at or above 91 percent, although you do also see 93 percent octane ultra-premium at many stations. Octane does not offer any better fuel mileage, increase engine horsepower, or make the engine start quicker. Higher octane only reduces the likelihood of engine knock or ping.

Can you put 93 gas in any car?

What gas has the highest octane?

91 octane is the highest premium gas there is at the pump although a local 76 station (in Norco) sells 105 octane race fuel but those stations are usually few and far between. 91 is what I run in my bike. I think there are quite a few dealers that sale race fuel.

What is regular 88 fuel and can I use it?

Regular 88 (otherwise known as E15 or Unleaded 88) is an 88 octane fuel available at many Family Express® locations. This grade of fuel contains up to 15% ethanol. Regular 88 is EPA approved for use in model year 2001 and newer cars, light duty trucks, and flex fuel vehicles. Regular 88 is not only available at a lower cost, but also delivers optimum performance with a smaller amount of emissions.

What is the best octane for gasoline?

At a minimum, you should use premium 91 octane gasoline or higher. Avoid using low octane gas such as: Regular Unleaded Octane 87. Plus Midgrade Unleaded Octane 89.

What are the benefits of 93 octane gas?

Higher octane gas has lower energy content and, in general, will give lower MPG in a car designed for regular. If the 93 octane gas is ethanol free, it can result in an MPG increase. 2 people like this. Higher octane gas has lower energy content and, in general, will give lower MPG in a car designed for regular.

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