Is 87 octane regular gas?

Is 87 octane regular gas?

Retail gasoline stations in the United States sell three main grades of gasoline based on the octane level: Regular (the lowest octane fuel–generally 87) Midgrade (the middle range octane fuel–generally 89–90) Premium (the highest octane fuel–generally 91–94)

Is 87 octane good?

The Charger's manual says 87 octane will provide "satisfactory fuel economy and performance." In our testing, "satisfactory" proved to be nearly identical to how the car performed with premium gas.

What happens if you put 87 octane?

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.

How much alcohol is 87 octane gas?

Minimum octane number requirements for gasoline prevent engine knocking and ensure drivability. Lower-octane gasoline is blended with 10% ethanol to attain the standard 87 octane. Ethanol contains less energy per gallon than gasoline, to varying degrees, depending on the volume percentage of ethanol in the blend.

Is 87 octane bad for your car?

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.

Is 87 or 89 gas better?

The general consensus is that using premium gas when your car can run on regular gas doesn't deliver any extra benefits when it comes to engine life, fuel economy or reduced emissions. If your engine uses higher compression ratios, typically you will need to use higher octane-rated gas.

Is 87 or 88 gas better?

Unleaded 88 gas has a better anti-knock capability than an unleaded 87 gas, which means that it is a better kind of gasoline as far as octane rating is concerned. The octane value of 88 is a value used to indicate the resistance of a fuel to cause an engine knock.

Is unleaded 88 bad for your car?

A: Unless the owner's manual says your car can handle 15 percent ethanol, you could harm your engine in the long run. The 88 octane should have no effect if you happened to fill you tank with it once, but prolonged use by a car not equipped for it can cause an engine to wear out faster.

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.

Is it bad to put 89 in a car that takes 87?

Is it okay to mix 87 octane and 89 octane fuel together in my car? 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.

What does 87 octane mean?

• A common misconception is that gasoline with an octane rating of 87 contains 87% octane. The octane grade is not a measurement of how much octane is in the fuel but rather a measurement of how the fuel performs as compared to pure mixtures.

Can I use regular 87 octane gas?

• But if the vehicle manufacturer says your engine needs only 87-octane regular, that is what you should use. The higher octane of premium gas won't make your car faster; in fact, the opposite is possible because higher-octane fuel technically has less energy than lower-octane fuel.

Why is unleaded 88 cheaper?

• The ethanol in Unleaded 88 keeps prices at the pump lower, saving you money! Ethanol also supports job creation. Over 400,000 high-tech, American jobs are supported by ethanol, and Unleaded 88 will assist in creating another 136,000. Who can use it? All gasoline and flex fuel vehicles 2001 and newer can use Unleaded 88.

What gas has the highest octane?

• The most common high-octane gas station chain in the United States is Pennsylvania-based Sunoco, which offers gasoline up to 96 octane.