Oil companies and gas-station chains love to boast about their fuels, how they burn the cleanest or deliver the most miles per gallon. But can these claims ever be validated? How is the average ...

With oil near its one-year low and natural gas near its five-year low, oil and gas producers are on sale. Check out the ...

According to research by AAA, around three-quarters of people choose their gas station based on where ... What's striking is ...

How is the average consumer supposed to figure out what’s best for their vehicle? At least one kind of fuel cuts through the marketing malarkey. Top Tier gasoline is engineered to a higher standard.