Today, the biggest difference between gasoline brands is the type of fuel-system cleaning additives used. However, the EPA mandates a minimum level of fuel-system cleaning additives, and all gasoline ...

Remember to slowly accelerate, maintain a steady speed, and gently brake to save as much fuel as possible. Take advantage of deals. Joining rewards programs at the gas station or store to earn cash ...

At gas stations around the world, premium 98-octane fuel often sits beside regular 91 or 95-octane options, usually at a ...