Our quality fuels are the energy behind your journey
The journey is just as important as the destination.
We know there are places you want to go, and we want to help you get there. That’s why Exxon and Mobil gasoline is engineered to help clean intake valves and help keep vital engine parts like fuel injectors clean.** What’s more, it also helps prevent engine corrosion, reduce emissions and helps you get better fuel economy.** No wonder our gasoline meets TOP TIER® standards.
What is TOP TIER gasoline
TOP TIER gasolines contain higher levels of detergent additives than minimum U.S. government standards in order to help prevent the buildup of deposits (typically on fuel injectors and intake valves) that may reduce fuel economy and engine performance.
Your local Exxon and Mobil stations offer several different types of quality fuel for your car. Learn about our premium gasoline, unleaded gasoline, and diesel fuel and see which is the best choice for your vehicle.Learn about our products
Facts about fuel
Interested in learning more about gasoline and fuel? We’ve answered some of the most common questions about unleaded gasoline, diesel fuel, ethanol, and gasoline safety and storage here.
Checking and adjusting the pressure of your tires once a month can increase a car’s fuel efficiency by up to 3%.*
Rapid acceleration and braking often can decrease instantaneous fuel economy by up to 33%.*
Turn off your car when it’s safe. When your AC is on, you are paying 2¢–4¢/min. With the AC off, you pay 1¢–3¢/min.*
Watch how your engine turns energy into motion
*The data has been sourced from the U.S. Department of Energy
**Applies to Exxon and Mobil branded gasoline compared to gasoline meeting minimum U.S. government standards. Actual benefits vary depending on factors such as vehicle type, driving style, and gasoline previously used.