How Do I Know What Fuel My Car Takes??

Open the fuel door.

If you have a release lever or button inside your car, release the door to check.

Look for a label on the fuel door or by the fuel filler neck.

You should find a label that says “Diesel Fuel Only” or “Unleaded Gasoline Only,” or similar wording.

What kind of gas does cars use?

Gasoline is rated by octane. Generally, regular is 87 octane, mid-grade is 89 octane, and premium is 91 or 93 octane. Octane ratings indicate the gasoline’s resistance to pre-ignition.

What is the best gas to put in your car?

Once the lid is open, look for a label on the inside of the door or near the fuel filler neck. You should find messaging that says something like “Diesel Fuel Only” or “Unleaded Gasoline Only” and will typically include the recommended octane level as well for gas-powered cars.

Does my car need premium fuel?

In many cases, the answer is probably no — you’ll likely be able to use regular fuel with no noticeable issues except for minor losses in performance and gas mileage. If your owner’s manual says that premium fuel is required, then you should do it, but your car won’t blow up if you occasionally opt for regular.

What cars require premium gas?

15 Unexpected Cars That Run On Premium-Grade Gas

  • Buick Envision. While the compact Buick Envision’s base 2.5-liter four-cylinder engine runs on regular, the available 2.0-liter turbo-four engine recommends premium-grade gasoline.
  • Buick Regal.
  • Chevrolet Equinox.
  • Chevrolet Malibu.
  • Chevrolet Traverse.
  • Fiat 500.
  • Fiat 500L.
  • Fiat 500X.

How do you fill up gas in a car?

How to Fill Up a Gas Tank –

What gas station has the best quality gas?

Here is a list of the best quality gas stations that you can go to:

  1. Costco.
  2. Conoco.
  3. Chevron.
  4. BP.
  5. Exxon.
  6. Holiday.
  7. Kwik Trip.
  8. Mobil.

Can I put regular gas in my Lexus?

Lexus recommends using Unleaded Fuel in every model, but the minimum octane rating does vary by model and, for some Lexus models, by the year. IF you’re driving a model with a 91 octane requirement but cannot find a station with premium unleaded fuel, do not panic.

Is it bad to put 87 in a car that takes 91?

As long as you are not running wide-open throttle, this is of little immediate consequence in a naturally aspirated engine. In a turbo or super-charged engine, you have a high risk of pre-detonation under boost & WOT conditions due to the lower octane.

Which gas is better 87 89 or 93?

Additionally, octane levels also reflect the fuel’s burn-rate. Regular 87 fuel burns slower than Premium 91 fuel, which will burn hotter and create more combustion. This is why most day-to-day cars can be filled with regular unleaded, while performance vehicles warrant Premium.

Is it OK to put plus gas in a regular car?

Yes you can, but it’s a waste of money. Run the lowest octane that your car will run optimally. Many cars today have knock sensors so running regular gas in a car that recommends premium is ok, with reduced performance. Compression is one indication of whether or not you require premium.

Is it OK to put regular gas in a premium car?

“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.

Will premium gas clean my engine?

No matter what you’ve heard, premium-grade gasoline won’t do more to clean deposits from your fuel injectors or other parts of the fuel system because today’s regular gas contains the same detergent additives. Premium gas is not “stronger” gas.

Which is best fuel for car?


  • Citroen C1 1.4 Hdi – 67.2MPG.
  • Citroen C2 1.4 HDi – 65.7MPG.
  • Mazda 2 1.4D – 65.7MPG.
  • Citroen C3 1.4i HDi – 64.2MPG.
  • Renault Clio 1.5 dCi 65 – 64.2MPG.
  • Ford Fiesta 1.6 TDCi – 64.2MPG.
  • Peugeot 207 1.4 HDi – 64.2MPG.
  • Volkswagen Polo 1.4 TDI 70 – 62.8MPG.

What happens if you put 87 octane in a 93 octane car?

If your car is designed to burn 87, it will not burn 93 correctly. Third, your gas mileage will suffer. Using low octane fuel in a high octane engine will result in severely reduced performance because the engine will attempt to adjust to the lower octane gasoline.

Photo in the article by “Flickr”