Sunoco sells TOP TIER gasoline, which is considered the premier standard for gasoline performance. Automotive industry professionals and the AAA recommend drivers fill up with TOP TIER gas — which is said to enhance overall car performance. For more on Sunoco’s gas quality, see below.

Is Sunoco Gas Good?

In short, yes, Sunoco sells quality gasoline. Sunoco is listed as a TOP TIER licensed brand, which means Sunoco’s gas meets the premier standard for gasoline performance, as set by nine major automakers — Audi, BMW, General Motors, Fiat Chrysler Automobiles, Ford, Honda, Mercedes-Benz Toyota, and Volkswagen. These companies decided to create a new set of standards because they did not feel the Environmental Protection Agency (EPA) minimum requirements met the expectations to guarantee optimal engine performance.

TOP TIER licensed brands, like Sunoco, use a higher level of detergent additives that help prevent buildup of negative engine deposits. This enhances overall car performance. In fact, the American Automobile Association (AAA) recommends drivers use TOP TIER gas when filling up.

Sunoco Gas Quality: UltraTech

Sunoco’s UltraTech fuel blend is available in all fuel grades at Sunoco gas stations. The company claims on its website that UltraTech gasoline contains the same level of detergent as the fuel Sunoco produces for NASCAR. It also guarantees the following for its fuels at every octane level:

  • Longer shelf life, thanks to additives like corrosion inhibitors and antioxidants
  • Filtered for purity
  • Free of methanol and MMT, a fuel additive

In Summary

Sunoco is a TOP TIER licensed brand, meaning it sells fuel that meets the premier standard for gasoline performance. TOP TIER gasoline is said to enhance overall car performance. To find your nearest Sunoco, use the station locator.

For more on TOP TIER gas brands, see our article: Is 76 Gas Good? We Have the Review of 76 Gas Quality.