all stations selling that brand should be dispensing Top Tier gas in all grades (regular, mid-grade and premium). While some brands may include more cleaning power in their premium grade of gas ...

Prices at the gas pump can be down one day and up the next, but Consumer Reports has some tips on how to shop around and how ...

Inadequate gas quality can impact your car’s ability ... “Sam’s Club fuel lacks the higher-quality additives in Top Tier ...

Consumer Reports says to buy good-quality gas and recommends using Top Tier gas. Top Tier is a higher standard that brands, ...