According to the website operated by the TOP TIER licensing program, brands that manufacture gasoline to TOP TIER specs include Amoco, BP, Chevron, Citgo, Costco, Exxon, Marathon, Mobil, Shell, Sunoco, Texaco and Valero.

What is the top tier gasoline logo?

The TOP TIER™ logo means you're getting fuel that meets the performance requirements set by engine manufacturers. Check the licensed brand list. If the brand of gasoline or diesel on the signage or the dispensing pump is not listed, the fuel is not TOP TIER™.

What is top tier diesel?

TOP TIER™ Diesel Fuel is the optimal fuel standard for diesel engine cleanliness performance. Similar to TOP TIER™ Detergent Gasoline, TOP TIER™ Diesel Fuel was introduced as a standard with performance and quality criteria defined by automotive and equipment manufacturers.

Which brand diesel is the best?

• Maruti Suzuki Dzire. ARAI Certified: 28.4kpl. ...
• Maruti Suzuki Swift. ARAI certified: 28.4kpl. ...
• Maruti Suzuki Ciaz Smart Hybrid. ARAI Certified: 28.09kpl. ...
• Maruti Suzuki Baleno. ARAI Certified: 27.39kpl. ...
• Honda Jazz. ARAI Certified: 27.3kpl. ...
• Honda Amaze. ...
• Tata Tiago. ...
• Ford Aspire.

Which diesel fuel is best quality?

#2 grade diesel fuel is the most readily available at most gas stations throughout the world. This chemical compound holds the highest amount of energy components and lubricant properties in one mixture and offers the best fuel performance available on the market today.

Top Tier Gasoline | Fact or Fiction?!

Who sells the highest quality gasoline?

Chevron. Of America's largest nationwide chains, Chevron scores the highest points in overall customer satisfaction. Its reach spans over 7,800 stores, and while some gas stations offer convenient food marts, one location in North Hollywood goes above and beyond gasoline.

Is Top Tier gas Really Better?

Know that you know these things, is top tier gas worth it? The answer is IT'S WORTH THE EXTRA CENTS. There's no need to get more costly premium gasoline unless required — the top tier gas will be more than enough to keep your engine running clean and safe with just a few extra cents per gallon.

Is Costco fuel top tier?

Costco is listed as a TOP TIER™ gasoline retailer. ... Kirkland Signature™ Gasoline contains five times the EPA detergent requirement in both regular unleaded and premium grades, and is formulated to clean your engine and help your vehicle run like new.

Is BP Top Tier gas?

As a TOP TIER Detergent Gasoline retailer, BP is now featured on the TOP TIER website, leading to increased exposure from consumers who are interested in TOP TIER gasoline or who were recommended by their auto manufacturer to use TOP TIER gasoline.

Which gas is better 87 89 or 93?

Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. ... Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time. On occasion, this occurrence will likely not harm your vehicle.

What gas station has the cleanest gas?

Not only is Costco gas Top Tier certified, but it also carries the benchmark of being a Kirkland Signature product. The selling point for Costco gas is that it is high-quality but it also costs less; as much a 21 cents per gallon less, actually.

When should you buy premium gas?

Recommended: When your owner's manual (or the inside of the gas door) recommends premium you can still run your car on a lower grade fuel. For cars that merely recommend it, premium gasoline may very slightly improve performance (increased horsepower) and fuel economy, according to a November 2017 study from AAA.

Is Phillips 66 good gas?

OnCue gas is Top Tier Phillips 66 Gasoline. ... Top automakers recommend that their vehicles be filled with Top Tier Gasoline, and OnCue's gasoline exceeds their requirements. This means our customers maximize mileage by using our Phillips 66 Top Tier gasoline, which actually cleans your engine while you drive.

What makes Top Tier gas better?

Gas Test Findings

The results showed that on average, Top Tier gasoline had 19 times fewer carbon deposits on injectors, intake valves, and in the combustion chamber when compared to regular gasoline.

Is Costco premium gas good?

Costco's gas may often be the cheapest in town, but it's still high-quality. ... It doesn't matter whether you buy regular or premium grades of fuel, you're always getting Top Tier gas at Costco. Costco's regular and premium fuel meets Top Tier standards. Costco isn't the only Top Tier gasoline retailer around.

What is the best gas to put in your car?

It is better for your car to use 87, 88 or even 91-octane gas than to go too low. If you have a luxury car that needs premium gas, try to fill up before driving to a high-altitude location in case you cannot find a gas station that provides the octane you need.

Is all Shell gas top tier?

The new standard surpasses the minimum requirements for gasoline detergent additives set by the Environmental Protection Agency (EPA). ... Shell research shows that fuels with more cleaning agents can remove deposits left behind by low-detergency gasolines.

Who has the best gas in California?

• Mobil Gas – one of the best and cheapest gas in Los Angeles.
• Arco – providing quality fuel since 1966.
• Chevron – one of the best gas stations in LA with friendly prices.
• 76 – experts in TOP TIER® detergent gasoline for more than 80 years.

Is Sheetz Top Tier gas?

According to Top Tier website, Sheetz and Wawa don't use top tier fuel while Exxon and Shell do.

Is Exxon Top Tier fuel?

Exxon and Mobil Synergy^TM gasoline contains significantly higher quantities of detergents than required by the Environmental Protection Agency (EPA) and has passed key performance tests resulting in it being certified TOP TIER. TOP TIER fuel is recommended by many automakers in their vehicles' owner manuals.

Is premium gas better for older cars?

If you have an older, heavier car, SUV, or truck with high-performance engines and you are experiencing engine knock, try using premium gas for a few fills to see if that fixes the problem, even if the vehicle does not call for it.

Will using premium gas hurt my engine?

A higher-octane gas, such as premium, helps prevent engine knock. In older cars that require premium, The Drive reported fueling with 87 octane would almost immediately cause the engine to start knocking. But newer model cars are better equipped to handle it.

Do you get better mileage with premium gas?

Premium gas gives you more miles per gallon than regular gas. ... In actual fact, you'll get a greater range of fuel economy between different brands of regular gas, than you will between the same manufacturer's regular and premium gasses.

Are all gasolines 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. ... All gas contains additives, but they aren't created equal.

What gas does Costco use?

All gasoline at Costco contains deposit control additives. Since March of 2014, Kirkland Signature™ Gasoline has been certified to meet the TOP TIER™ performance standards: and we are proud to offer our high quality product to our members.