Is Ethanol Free Gas Good For Your Car?

by | Last updated on January 24, 2024

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The short answer is, no,

ethanol-free is not bad for your car

. Most cars today can run on ethanol gas blends up to E15 (15% ethanol) and on non-ethanol gasoline. … This isn't to say that there isn't a kind of gas that IS bad for your car.

What are the benefits of ethanol-free gas?

  • Better Fuel for Lawn Mowers and Outdoor Power Equipment. …
  • More Harmful Emissions are Given Off. …
  • We Become More Dependent on Other Countries for Oil. …
  • Difficult to Find in Certain Areas. …
  • Costs More than Regular Gasoline.

Is ethanol-free gas better for your engine?

Pure gas gives drivers better mileage. This is because gas mixtures like E10 and E15 have less free energy due to the added ethanol. … Compared to regular and premium gas mixtures,

non-ethanol gas is better for your overall mileage

.

Can ethanol gas mess up your car?


Yes

, ethanol has the tendency to wreak havoc on an older engine, along the lines of clogging fuel pumps with dirt and grime, dissolving fuel intakes and even rendering an engine completely worthless over time if it wasn't initially designed to run on ethanol-blended fuels.

Is ethanol-free gas worth the price?

A:

Ethanol-free gasoline is a good idea for storing a car

. Using pure gasoline generally provides up to five percent better fuel economy. … It is what the EPA uses to establish those fuel economy ratings and why you seldom get the stated fuel economy on the sticker.

Why is ethanol free gas more expensive?

Each year, the laws require that the number of gallons of

blended gasoline increase

. As a result, pipelines are sending refineries sub-octane gas that needs ethanol or premium gasoline blended with it before it goes on sale. As refineries start to cut this amount of pure gas, it is becoming scarcer and more expensive.

What is wrong with ethanol in gas?

Because it is an alcohol, ethanol dries out the rubber components in a fuel system. This leads to

cracking and brittle fuel lines

, floats, seals and diaphragms.

Will 10 ethanol hurt engine?

Ethanol and gasoline mixtures like E10 and E15

can negatively impact your engine

, especially if you drive an older model car that isn't equipped to run on ethanol-mixed fuels. Some drivers have reported a breakdown of rubber seals for certain parts.

Why do they put ethanol in gas?

Part of the Federal Renewable Fuel Standard, ethanol, a clean-burning fuel source, was introduced into gasoline in

order to help reduce greenhouse gases

.

Does ethanol cause fuel decay?

When fuel contains a high amount of ethanol, the

gasoline will begin to decay because of the oxygen in the blend

. Since the ethanol is hygroscopic, it absorbs water from the air, causing the fuel blend to separate. … Making matters worse, using a high-ethanol fuel may violate a boat or power equipment owner's warranty.

Does 93 octane have ethanol?

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.

How much ethanol does Shell gas have?

Shell ClearFLEX is comprised of

up to 83% ethanol

and 17% gasoline as required by strict US government standards, and is visibly clearer than gasoline.

What octane is ethanol free gas?

Ethanol-free

90-octane

gasoline is sometimes marketed as “recreational fuel” or REC-90. Many consumers prefer to use this pure gasoline that isn't blended with ethanol for marine equipment and small engines for lawnmowers, snowblowers, chainsaws, generators, pumps, and the like.

Can you mix ethanol free gas with regular gas?

The short answer is,

no

, ethanol-free gasoline is not bad for your car. Most cars today can run on ethanol gas blends up to E15 (15% ethanol) and on non-ethanol gasoline.

Is premium fuel ethanol free?

Premium gas doesn't provide any more power or contain better additives than regular gas, and it

contains the same amount of ethanol as other grades

. It just resists detonation (knock) better than lower-octane gas—nothing more, nothing less. … If so, keep using 89-octane to regain some power and save your engine.

How long does ethanol free gas last stabilizer?

If stored properly, ethanol-free gas can last

up to six months

. It is not as likely to succumb to oxidation or evaporation.

David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.