Consumer Reports explains that gasoline “is essentially a shared commodity, often stored in common containers until it is ...

At least one kind of fuel cuts through the marketing malarkey. Top Tier gasoline is engineered to a higher standard. And it’s endorsed by several global automakers including General Motors ...

This led to the creation of the Top Tier Detergent Gasoline program, which used much more detergent than the minimum requirement and resulted in much cleaner engines. The point of Top Tier fuel ...

The Environmental Protection Agency (EPA) added a new word to the wider public lexicon today when it proposed new emission and fuel standards for cars and gasoline: Tier 3. This new regulation is ...