Is Top Tier Gas The Same As Premium Gas?

There is an enormous distinction between Top Tier fuel and premium fuel. Let’s begin with an evidence of precisely what Top Tier gas is. The Top Tier fuel label applies to each gasoline and diesel, and applies to fuels which have a bundle of components, examined by a laboratory that is unbiased, that meet the Top Tier efficiency requirements. These requirements have been designed to assist gasoline and diesel engines run in the absolute best manner via the whole lot of their service lives. 

In the case of gasoline, the first goal of those components is to cut back carbon deposits, which may be chargeable for hesitation, stalling, and issue beginning your automobile, resulting in increased emissions and poor mileage. For diesel automobiles, Top Tier gasoline makes use of particular components that make the gasoline extra steady, cut back injector deposits and gasoline pump put on, whereas decreasing water and particulate contamination. To discover a station promoting Top Tier gasoline or diesel, take a look at the Top Tier station finder.

Premium gasoline, however, is solely the very best octane model of gasoline that any given station has on sale. It sometimes comes with a ranking of 91 to 94 octane. Now here is the distinction: Not all premium fuel is Top Tier, since non-Top Tier fuel, premium included, lacks the components that present long-term safety to your engine. But all grades of Top Tier fuel, together with premium, embody these components that offer you that increased degree of safety. And except you are driving a automobile that particularly requires it, you may be wasting money on premium gas.

For those that could also be considering that Top Tier fuel is only an invention of the gasoline retailers, a number of automobile and truck producers additionally promote the usage of Top Tier fuel and diesel of their automobiles. (It’s not a assure that Top Tier is not only a advertising and marketing time period, however it’s price mentioning.) These producers embody Audi, BMW, Daimler Truck, Ford, GM, Honda, International, Mercedes-Benz, Stellantis, Subaru of America, Toyota, and Volkswagen. So in case you occur to be out on the highway in an unfamiliar space, questioning which gas stations have the best quality gas, you may normally rely on a station that sells Top Tier fuel or diesel. 

There are some particular issues that Top Tier fuel claims to deal with, even when you’ve got been operating your automobile on a non-Top Tier model and want to change to Top Tier. Top Tier says that utilizing its manufacturers of fuel will clear current carbon deposits out of your valves after utilizing a number of tankfuls. It additionally states that utilizing Top Tier fuel will enhance your mileage, whereas minimizing fouled spark plugs, and valves that stick. 

The newest information from Top Tier is their announcement in May 2026 of a brand new, increased normal of Top Tier gasoline, which will likely be referred to as Top Tier+. This new normal is particularly designed to learn automobiles with Gasoline Direct Injection (GDI) engines. Top Tier will likely be updating their web site and app as new manufacturers add the Top Tier+ certification. At the current time, gasoline from Costco, BP, and Amoco meet the requirements for Top Tier+, with extra manufacturers to comply with.