Discover the Gas Stations with Unsurpassed Fuel Quality

Cenex TOP TIER detergent gasoline. Exceptional performance and efficiency for better fuel economy, a cleaner engine and fewer trips to the mechanic. Regular. Regular gas has the lowest octane rating, typically coming in at 87. · Mid-grade · Premium · Leaded vs. · Diesel · Flex-fuel · Premium gas in a regular ... In most cases, regular octane fuel has an octane rating of 87, while mid-grade fuels are rated 89-90 and premium is rated 91-94. It meets the higher-octane requirements of some performance vehicles and engines. Premium 91: Premium 91 is a clear gasoline with no ethanol added for power ... According to Top Tier, about a third of gas stations meet its fuel quality standards. Here are the Top Tier licensed retail brands, as of April ... From our TOP TIER™ gasoline with STP® additives to our high quality Marathon ... Marathon brand and ARCO gas stations are located across the U.S. and ... Premium gas has the highest octane, often 91-93. MAY ... While the pumps at a majority of the gas stations around the country will have ... Sinclair gasoline has a powerful, high-quality additive called DINOCARE® that cleans harmful deposits from your engine and fuel system. QUALITY MART If you are looking for gas stations that sell 93-octane ethanol-free gasoline, look no further. We currently have over 50 stations between North ... It won't hurt your engine and you might get better performance. Why is this? Because premium gasoline is not only higher in octane, but also includes a special ...