Are all gas brands the same?

All Gas Is the Same (Up to a Point)
Once the petroleum gets to the refinery, it is made into gasoline. Oil tankers carry this gas to different companies, so the gasoline part of gas is the same. However, each company is required by law to put additives in the fuel.
Takedown request   |   View complete answer on thoughtco.com


Is there really any difference between gas brands?

The only differences between fuel brands is the "secret sauce" of additives that are blended with the base fuel. These additives serve many purposes, but a major one is the prevention of carbon deposits inside the engine.
Takedown request   |   View complete answer on aaa.com


Do all gas stations have same quality gas?

There's no such thing as “better gas.” Companies like Chevron try to tell you their gasoline is superior because it has Techron in it. However, all gas has detergents that prevent clogging in the fuel injector, and no brand of gas is better quality than any other for your vehicle.
Takedown request   |   View complete answer on cars.com


What gas station has the best quality gas?

Gas Stations With The Best Quality Gas
  • #1. Editor's Pick: Chevron. By far, Chevron has the best quality gas in the United States. ...
  • #2. Costco. While you might think of Costco as a bargain brand store, they have some of the best quality gas in America. ...
  • #3. Shell. ...
  • #4. Exxon. ...
  • #5. Mobil. ...
  • #6. Texaco. ...
  • #7. BP. ...
  • #8. Marathon.
Takedown request   |   View complete answer on theautomotivedude.com


Does the brand of gas really matter?

Yes, it does matter, because some brands contain more detergent additives that can prevent carbon deposits from forming inside your engine. These are the so-called Top Tier brands that use considerably more detergent and/or additives than is required by the EPA.
Takedown request   |   View complete answer on cars.com


The Truth About Gas Stations in America, What’s Really in Your Car’s Gasoline



Is BP or Shell gas better?

BP has more proved reserves compared with Shell and has also been consistent in maintaining it's reserves volume over the last ten years. The average proven oil and gas reserves of BP over the last ten years are approximately 20% higher compared to Shell.
Takedown request   |   View complete answer on offshore-technology.com


Is Shell gas actually better?

Shell Gasoline is also certified TOP TIER™, a higher standard for engine cleanliness and performance set by auto manufacturers.
Takedown request   |   View complete answer on shell.us


Does premium gas last longer?

Sadly, there's nothing in premium gasoline that would make it last longer than other fuels from the pump. Since the distinguishing feature is the higher-octane levels, the only real benefit you gain is lowering the chance of engine knocking, which isn't much of a threat on most modern fuel systems.
Takedown request   |   View complete answer on nadaguides.com


Do gas stations put water in their gasoline?

Just as a gas station doesn't purposely tamper with octane levels, it usually doesn't intentionally put water or sediment in its fuel. This kind of contamination is typically caused by external factors.
Takedown request   |   View complete answer on nbcnews.com


What kind of gas should I put in my car?

For the vast majority of American drivers, regular unleaded gasoline is all they need to use. However, most gas pumps also have premium and/or mid-grade gasoline that cost a little bit more, and have a little bit higher octane rating.
Takedown request   |   View complete answer on capitolsubaru.com


Is premium gas really worth it?

If your car doesn't require premium, fill up with regular.

In a consumer notice, the Federal Trade Commission, notes: “In most cases, using a higher-octane gasoline than your owner's manual recommends offers absolutely no benefit. It won't make your car perform better, go faster, get better mileage or run cleaner.”
Takedown request   |   View complete answer on truecar.com


Does premium gas really make a difference?

So is Higher Octane Fuel More Efficient? In a word, no. On its own paying for premium gasoline does not make your car run better or get greater gas mileage. Giving your car the fuel it requires to run smoothly and efficiently, without damage to the engine, does make a difference in your fuel mileage.
Takedown request   |   View complete answer on resource-center.meineke.com


Does premium gas clean your engine?

Nope. Regular, plus, and premium gas all come with detergents to mitigate against carbon deposits in your engine. Plus and premium don't come with special powers for cleaning out the engine. If you're interested in cleaning out your engine, you're better off taking it in for service.
Takedown request   |   View complete answer on blog.leithautoparkkia.com


Can cheap gas ruin your car?

SACRAMENTO, Calif — Lower quality, off-brand gas can be bad for your engine, reports the American Automobile Association (AAA), with the potential to increase emissions from your vehicle that can impact its performance.
Takedown request   |   View complete answer on abc10.com


Can you tell if someone put water in your gas tank?

One of the symptoms that you will immediately experience if there is water in your gas tank is trouble with acceleration and hesitation. If you have trouble getting up to highway speeds yet there is nothing wrong with the rest of your vehicle, you should look into the possibility of water in your tank.
Takedown request   |   View complete answer on goldeagle.com


How long is gas good?

The Shelf Life of Fuel

Regular gasoline has a shelf life of three to six months, while diesel can last up to a year before it begins to degrade. On the other hand, organic-based Ethanol can lose its combustibility in just one to three months due to oxidation and evaporation.
Takedown request   |   View complete answer on jdpower.com


Is air free in California?

California Law Has Required Gas Stations to Provide Free Water, Air and Air Pressure Gauge For Customers Since January 2000. There's a law that was passed in 1999, that made it a requirement for service stations in California to provide free water, compressed air and an air pressure gauge to customers who purchase fuel ...
Takedown request   |   View complete answer on conejovalleyguide.com


What happens if you put 93 gas 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.
Takedown request   |   View complete answer on fuelexpress.net


Can I mix premium and regular gas?

Can I mix premium and unleaded gas? Yes, drivers can mix the two types of fuel. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive.
Takedown request   |   View complete answer on charlotteobserver.com


What cars only take premium gas?

15 'Regular' Cars That Take Premium Fuel
  • Buick Envision (with 2.0L turbo)
  • Buick Regal (all models)
  • Buick Regal TourX (all models)
  • Chevrolet Equinox (with 2.0-L turbo)
  • Chevrolet Malibu (with 2.0-L turbo)
  • Fiat 500L (all models)
  • GMC Terrain (with 2.0-L turbo)
  • Honda Civic (with 1.5-L turbo)
Takedown request   |   View complete answer on forbes.com


Who has better gas Chevron or Shell?

When choosing who has the best gas, there really isn't much difference between Shell and Chevron. The high octane premium range of their gasoline can vary in its octane rating and this may influence drivers of high-performance cars. Both Chevron and Shell offer reward systems for their customers.
Takedown request   |   View complete answer on vehiclefreak.com


Is Mobil the best gas?

Mobil – Top Tier? Yes. Dating back to the mid-1980s, Mobil is one of the best-known names when it comes to quality gasoline.
Takedown request   |   View complete answer on autochimps.com


Is Costco gas better than Shell?

Costco Gasoline is better than the EPA regulations for additives and detergents. It's also cheaper. So go when there are no lines and win!
Takedown request   |   View complete answer on wallethacks.com


Why is Exxon gas so expensive?

Crude oil is by far the largest factor in the price of a gallon of gasoline. The U.S. does not produce enough crude oil to meet our country's demands, therefore oil companies like ExxonMobil have to purchase crude oil – at market prices – to produce gasoline and other products.
Takedown request   |   View complete answer on exxon.com


Which is better Shell V Power or BP Ultimate?

Shell V-Power has the highest ratings of the Super fuels so would be a good one to experiment with first. For diesel we would suggest BP Ultimate. Supermarkets and branded fuel comes from the same refineries and has to meet the same British and European standards.
Takedown request   |   View complete answer on cityinsurance.co.uk