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 ...

When drivers are standing at the pump looking at the price of gas, most will choose the cheapest fuel unless their car manual explicitly states otherwise. At the same time, many drivers worry that ...

When pulling up to the gas pump, you're immediately forced to make a choice: Regular, Midgrade, or Premium gas? For the most part, it's quickly and easily decided that Regular is the way to go. But is ...