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Quality fuels

Our quality fuel isn't just energy for your car, it's energy for your lives.

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.


Quality fuels

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.

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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.

Your questions answered here

Watch how your engine turns energy into motion

This video goes inside an engine to show you how Exxon and Mobil gasoline works.

See our fuel in action

*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.