Circle k shell station near me5/21/2023 ![]() Higher octane-rating fuel is able to resist combustion from compression better than lower octane-rating fuel. The higher the number, the more it can take, and therefore, the more power it produces. ![]() This has to do with the amount of pressure gasoline can withstand before igniting. In most instances, the Premium label means the fuel has a higher octane rating, which is a number that measures its performance. Most everyone has been in a situation where they’re staring at a fuel pump, wondering whether to fill their car with Regular or Premium. If you ask me, it definitely makes a fantastic case for Top Tier fuel being worth the extra 3 to 4 cents or so. It revealed that Top Tier gas left 19 times fewer carbon deposits when compared to regular fuel. ![]() The engine was then taken apart and reviewed. So far, 52 retail brands meet the Top Tier standard, meaning there’s likely one near you.Ī recent study was done where an engine ran continuously for 1000 hours, which is roughly equivalent to 4,000 miles. All gas is free from organometallic additives like Ferrocene or MMT.All gas grades include a Top Tier approved detergent additive.All retail locations meet the standards of the Top Tier program.Here is what you can expect with a Top Tier gas: Where do you find Top Tier fuel options? They’re all over! According to Top Tier, about a third of gas stations meet the fuel quality standards.If a station is branded as being Top Tier, it means their gas has met a certain performance standard. “There are many who decide to buy gas only at major oil company stations believing their gas to be superior. However, you can have what the study finds is the best gas at the lowest prices.” “The most important thing about the report is that many of the nation’s giants of gas discounting sell Top Tier gasoline, including Costco and QuikTrip,” Clark said. Such carbon deposits are known to reduce fuel economy, increase emissions and negatively impact vehicle performance, particularly on newer vehicles.”Įvery service station that sells Top Tier fuel must add the detergent package to all grades of gasoline.Īccording to AAA, Top Tier gasoline costs an average of three cents more per gallon, but money expert Clark Howard says it doesn’t have to be more expensive. “Among brands tested, non-Top Tier gasolines caused 19 times more engine deposits than Top Tier brands after just 4,000 miles of simulated driving. The group is now urging drivers to use a gasoline that meets Top Tier standards for engine cleanliness and performance. To be considered Top Tier, the gasoline must have a higher concentration of detergent added to it.ĪAA said it was surprised to find that detergent additives made such an impact on gasoline quality. Since the 1990s, the Environmental Protection Agency has required a minimum level of detergent for all gas sold, but some automakers believe the EPA standards aren’t good enough. Top Tier Gas: These Are the Best Gas Stations, AAA Says The group’s researchers found “significant” differences in the quality of gasoline sold across the country. When you’re deciding where to pull over for gas, do you look for the Top Tier logo? Maybe you should start!Įngine-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. ![]()
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