Refueling with premium gas can add a significant amount to your annual bill compared to buying regular gas, but in New York, buyers might be receiving lower grade fuel regardless of what they pick. A ...

DENVER — Unless you have a turbocharged engine, regular 85 octane fuel may be the most expensive gas purchase you need. But for more miles per gallon, 87 octane may be the better buy than 91 octane ...

Costco’s premium gas, available at locations nationwide, has sparked a debate among drivers about its exact octane rating. Is it 91 or 93? And does this difference have any significant impact on their ...

Pulling up to a gas pump means making the ultimate decision between regular or premium gas. Does premium gas make a ...

We've all seen octane ratings at the fuel pump, and based on the numbers, it's easy to think the higher number is better. From lowest to highest, the types of gasoline are regular, mid-grade, and ...

When this Bismarck, North Dakota, Costco ran out of regular gas, they made a move that had shoppers losing their minds.

Fuel comes in different grades based on octane level at gas stations. Only some performance engines require Premium fuel for the best power output, fuel efficiency, and engine function. Are you ...

The Franklin County Department of Weights and Measures would like gasoline distributors, retailers and consumers to know that the New Year will also bring some change to the motor fuel industry. The ...