Is gas without ethanol better?

Asked By: Francene Daganzo | Last Updated: 5th March, 2020
Category: automotive green vehicles
4.2/5 (169 Views . 36 Votes)
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. And flex fuel vehicles can handle up to E85 (85% ethanol) without a problem.

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Also asked, what are the benefits of ethanol free gas?

List of Pros of Ethanol Free Gas

  • It improves mileage.
  • There is less harm to the engine.
  • It makes us less dependent on ethanol crops.
  • It has more harmful emissions.
  • It makes us more dependent on oil from other countries.
  • It is not ideal for newer, high-compression engines.

Additionally, does ethanol free gas make more power? Ethanol doesn't produce as much energy when burned vs gasoline without ethanol. Non-ethanol fuel does provide more power and generally better gas mileage in most cases, the exceptions being engines designed specifically for ethanol use. E85 has a 10 point higher octane rating than E15 from the ethanol content.

Then, is it better to use non ethanol gas?

For the most part, ethanol doesn't affect you very much. Yes, you might get a little bit better mileage and performance with pure gasoline, but not enough to offset the cost of buying non-ethanol gas if it's available in your region. According to the U.S. government, all gasoline-powered vehicles can use E10 safely.

What is the difference between ethanol and ethanol free gas?

The Differences Between Ethanol and Gasoline Blending ethanol and gasoline at a ratio of 85 percent to 15 percent (E85), the blended fuel is nearly thirty percent less powerful than pure gasoline. Ethanol is similar in acceleration, power, and cruising ability, but ethanol miles per gallon are less than pure gasoline.

37 Related Question Answers Found

Do cars run better without ethanol?

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. And flex fuel vehicles can handle up to E85 (85% ethanol) without a problem.

What is the purpose of ethanol free gas?

Although these blended fuels burn cleaner than pure gasoline, the ethanol absorbs moisture from the air. Over time, that water can separate and drop, along with ethanol, to the bottom of your fuel tank. This is when problems like corrosion, stalling and engine damage start.

Does Shell V Power contain ethanol?

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. It just varies from station to station, and it's up to the station owner whether or not to sell pure gas.

How can you tell if gas is ethanol free?

To determine if ethanol is in the gas:
  1. On a test tube or olive bottle six or seven inches long, make a permanent line about two inches from the bottom.
  2. Fill with water to this line, then fill the tube to the top with gasoline.
  3. Cover the tube, agitate it, and let it stand.

Why would you use ethanol free gas?


Thus, the ethanol and water part of the mixture contains no oil for engine lubrication. This leads to poor lubrication, performance issues and costly repairs over time. Ethanol will start to absorb water over time, leading to poor engine performance. E10 gas absorbs up to 50 times more water than standard gasoline.

How do you remove ethanol from gas?

Typically, it's done by splash blending in fuel trucks. The ethanol itself is trucked in by big rig or rail car (since it can't go through the same pipelines as other parts of the fuel). Once it is blended into gasoline, there's no feasible way to separate ethanol from the gasoline.

How long is non ethanol gas good for?

Non ethanol gas will keep for years if in an air tight container kept inside with no sun light and no big temp swings. Gas with ethanol will not kept so long. Still best to rotate 6 months or so. Real, 100% gasoline will keep for years.

What is the best Ethanol Fuel Treatment?

We review 3 of the most popular Ethanol Fuel Treatments below.
  • Lucas Oil Safeguard Ethanol Fuel Conditioner. Lucas Ethanol Fuel Conditioner is one of the “fan favorites” for ethanol fuel treatments.
  • Star Tron Enzyme Fuel Treatment – Concentrated Gas Formula.
  • STA-BIL 22264-CS Ethanol Treatment with Performance Improver.

What gas stations have no ethanol?

Welcome to the definitive list of stations that sell pure, ethanol-free gasoline in the U.S. and Canada!
  • All Canada: Shell V-Power 91, Canadian Tire 91, Esso 91.
  • Atlantic Canada: Irving Fuels premium.
  • Western Canada: CO-OP premium.
  • Newfoundland, Nova Scotia, Prince Edward Island: all unleaded gas.
  • Ontario: Costco 91.

What color is ethanol free gas?


04/30/12 Pumps 1 and 2 closest to I4 have a nozzle for 91 octane Ethanol Free gasoline. Price is 4.30 per gallon. Pumps are modern and can pay at the pump. The hose and handle for Ethanol Free are the color blue.

Does premium gas have less ethanol?

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.

Why is ethanol bad for small engines?

Ethanol acts as a solvent in older engines and can dissolve old gum and varnish deposits from the gas tank and fuel lines. These deposits can then clog the very small orifices in the carburetor.

Do I need fuel stabilizer for ethanol free gas?

So a fuel treatment may become the only feasible option. They're inexpensive and should work to stabilize the fuel mixture and control water absorption without using alcohol in their formulation. Administering a fuel additive or using ethanol free gas can pay off big time.

Who makes the best gasoline?

Here is a list of the best quality gas stations that you can go to:
  • Shell.
  • Sinclair.
  • Texaco.
  • Costco.
  • Conoco.
  • Chevron.
  • BP.
  • Exxon.

Is ethanol bad for engines?


Ethanol can cause several types of damage to the engine in your vehicle. Your vehicle's fuel intake components can be damaged. In addition, ethanol can cause damage to the fuel pump in your vehicle. Your engine can actually be destroyed if the ethanol content in the fuel you use is too high.

Can you use Stabil in non ethanol gas?

Re: Is Fuel Stabilizer needed in ethanol free gas? It depends on how long they sit, stabil works good for gas that is going to be sitting for a year or more, so if it was probably going to be sitting for more then a few months I use it. The ethanol is just bad, for a multitude of reasons.

Does Top Tier gas contain ethanol?

TOP TIER™ Detergent Gasoline
Available in regular unleaded, unleaded plus (with 10% ethanol) and premium unleaded, our fuels meet all of the latest government requirements and promises to help make your vehicle run at peak performance.