answersLogoWhite

0


Best Answer

it will only if your car requires 89. If your car is designed for 87, then 89 will provide no benefit.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Will 89 octane give you better gas mileage than 87?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Does any gasoline get better mileage than another?

Yes. The higher the octane rating, the better the mileage you are likely to get.


Does the GMC Arcadia take regular or premium gas?

The Acadia only needs regular 87 octane fuel. It is a myth that Premium will give you better mileage, power, or performance than Regular. If it is pinging on 87 octane then something is wrong with the timing of the engine.


What octane for a kawasaki kz900?

i found with mine, that if you used 91 octane you get worse gas mileage than with 87, you also have to remember the KZ models are old and when they were running the streets the most common gas was 87 octane 91 was pretty much race fuel. so if you want better mileage i would probably go with 87.


What are some refutes of why bicycles are better than cars?

Bicycles give you more gas mileage.


What are two ways to increase a fuel's octane rating?

Octane rating is simply a relative measure of how much octane (which is a chemical substance) is contained in gas. The only way to do it properly is to buy higher octane gas. But buying higher than what your manual recommends is completely pointless. Contrary to popular opinion, you will NOT get more power, you will NOT get better mileage, and it will not run your engine cleaner.


Which cycle is best octane spear or octane recra?

octane spear is better than recra . sper is light cycle and good for stunts


Will mixing 87 octane gas with 91 octane gas affect your car?

not at all you're essentially making 89 octane. Using a higher octane than the engine was designed to burn is a total waste of money. It will provide no benefit whatsoever. No better mileage and no more power. It is a myth that is does. In fact on modern cars it may make it harder to start. Use what is recommended by the manufacture.


Would an exhaust header be better than an exhaust manifold?

i header is much better than a manifold better it will give you increased air flow horse power and gas mileage


What is 89 octane fuel?

it's a little better than 87 octane but not really high test gas, 91 and 93 octane is the high test.


What type of fuel is best for a 1997 Ford Explorer?

Exactly the octane the engine was designed to run on. If your owners manual says, 87 octane, then use 87 octane. If it says 89 then use 89. The use of a higher octane than the engine was designed to use is a waste of money, and will provide no benefit whatsoever. No better mileage, no more power, nothing at all. It is a myth that running premium in an engine designed for regular will improve performance.


87 and 91 gas?

Use exactly what your owner's manual lists. Using a higher octane than your engine was designed to burn, will provide no benefit whatsoever. No more power, no better mileage, and in fact can provide poor starting, and in some cases, harm the engine. Besides the fact you are paying more for high octane fuel you do not need. Using a lower than required octane can cause less power and pinging. This can eventually do damage to your engine. It is a myth that a higher octane fuel provides any benefit to an engine not designed to use the higher octane.


Do diesel trucks get better gas mileage than regular gas trucks?

Yes, diesel trucks generally get much better gas mileage than regular gas trucks. They even sometimes get better gas mileage than hybrid trucks.