Top tier gas list 2023 usa

An analysis by AAA reveals that gas with detergent additives can keep an engine running smoothly.

It also prohibits the use of organometallic additives known to damage catalytic converters. Initially developed by a smaller group of leading automotive manufactures, the sponsor group has grown to its current number of ten. Developed by automotive manufacturers and supplied by participating fuel retailers, the goal is to provide our common customer, the vehicle owner, with a higher quality fuel. Please contact us if no pump sticker is found on licensed brands. In EPA established a gasoline deposit control additive program to ensure that all gasoline used in the United States contains additives that limit the formation of such deposits.

Top tier gas list 2023 usa

Top Tier Detergent Gasoline and Top Tier Diesel Fuel are performance specifications and trademarks designed and supported by several automakers. Top Tier fuels must maintain levels of detergent additives that are believed to result in a higher standard of engine cleanliness and performance as compared to the United States Environmental Protection Agency EPA requirement. In addition, Top Tier fuels may not contain metallic additives, which can harm the vehicle emission system and create pollutants. As of , Top Tier Detergent Gasoline is available from 61 licensed retail brands, and Top Tier Diesel Fuel is available from 5 licensed retail brands. Licensed Top Tier fuel retailers use a higher level of detergent additive which can increase fuel economy and optimal engine performance. According to an automotive industry spokesman, the regular use of this type of gasoline results in improved engine life. The Top Tier standards must apply to all grades of gasoline or diesel that a company sells, whether it is economy low-octane or premium high-octane. Detergent additives serve to prevent the buildup of engine "gunk," which can cause a host of mechanical problems. Automotive journalist Craig Cole writes, "Gasoline is an impure substance refined from a very impure base stock — crude oil. In addition to its own molecular variability, refiners and retailers incorporate additional substances into the mix, from ethanol alcohol to octane enhancers. While General Motors' fuels engineer Andrew Buczynsky claims that no one has identified the exact molecule in gasoline that causes engine buildup, he asserts that consistent use of Top Tier Detergent Gasoline will keep engines cleaner. Left unchecked, engine gunk can also contribute to increased emissions, rough idling, and tendency to stall, and can therefore increase required motor repairs. Too-little fuel around the spark plug dampens the combustion that drives the piston downward and may cause a misfire. When the frequency of misfires reaches a certain point, the on-board computer turns on the "service engine" light on the dash. The repair for this type of problem depends on the severity of the deposits.

Over the past 20 years, engines have become far more precise, operating under tighter tolerances and at higher compression ratios, while targeting cleaner emissions and improved fuel economy. Over the years, things like carbon and debris can get in your engine and cause all kinds top tier gas list 2023 usa buildup and deposits that will eventually turn into deterioration. Every service station that sells Top Tier fuel must add the detergent package to all grades of gasoline.

Maybe you should start! Engine-cleaning detergent additives in gasoline really do make a difference and are worth the extra price to keep your car healthy, according to independent laboratory testing from AAA. To be considered Top Tier, the gasoline must have a higher concentration of detergent added to it. AAA said it was surprised to find that detergent additives made such an impact on gasoline quality. The group is now urging drivers to use a gasoline that meets Top Tier standards for engine cleanliness and performance. Such carbon deposits are known to reduce fuel economy, increase emissions and negatively impact vehicle performance, particularly on newer vehicles. Every service station that sells Top Tier fuel must add the detergent package to all grades of gasoline.

Most of us view stopping by the gas station as a routine part of life, just making our choice based on proximity or the lowest price. These include detergents, friction reducers, and corrosion inhibitors, which may extend engine life. Then we will cover a few things you might like to know about gasoline, like what octane levels are and why they matter, what fuel additives are, and how they might benefit your car. Table of Contents Show. If a station is branded as being Superior Quality , it means their gas has met a certain performance standard. A recent study was done where an engine ran continuously for hours, which is roughly equivalent to 4, miles. The engine was then taken apart and reviewed.

Top tier gas list 2023 usa

An analysis by AAA reveals that gas with detergent additives can keep an engine running smoothly. Not all gasoline is created equal. Testing from that membership group revealed that consumers would be wise to factor the quality of the gasoline into their purchase decision, even if it costs a little more. Gasoline is essentially a shared commodity, often stored in common containers until it is purchased by a major retailer.

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Using recommendations from the Worldwide Fuel Charter, a global committee of automakers and engine manufacturers, they established a proprietary standard for a class of gasoline called "TOP TIER" Detergent Gasoline The new standard required increased levels of detergents, and restricted metallic content. Top Tier gas is designed to protect automotive emissions equipment and keep your vehicle running as cleanly as possible for a long time coming. Car and Driver. Top Tier Retailers. Ford Motor Company. An analysis by AAA reveals that gas with detergent additives can keep an engine running smoothly. Chris Martin at Honda states, "We've supported it [Top Tier gasoline] because we've seen a benefit from it for our consumers in the long run. Read Edit View history. Also, if too much is used, the additive may cling to valve stems and cause them to hang open. AOL Inc.

Maybe you should start! Engine-cleaning detergent additives in gasoline really do make a difference and are worth the extra price to keep your car healthy, according to independent laboratory testing from AAA.

This article about Top Tier Detergent Gasoline contains content that is written like a promotion. Developed by auto manufacturers, supplied by participating retailers. While many brands use their own formula, they will all be held to the same standard when it comes to the additives and the desired outcomes. It also prohibits the use of organometallic additives known to damage catalytic converters. Bottom line: For the nominal investment, this study shows that motorists would benefit from using Top Tier gasoline as their primary fuel. But some fuel marketers were still not using detergents, and in a move supported by the auto industry, the federal government mandated specific levels of additives. However, you can have what the study finds is the best gas at the lowest prices. All gasoline sold in the U. Using recommendations from the Worldwide Fuel Charter, a global committee of automakers and engine manufacturers, they established a proprietary standard for a class of gasoline called "TOP TIER" Detergent Gasoline The new standard required increased levels of detergents, and restricted metallic content. Over the past 20 years, engines have become far more precise, operating under tighter tolerances and at higher compression ratios, while targeting cleaner emissions and improved fuel economy.