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EVERY FILL-UP IS LIKE A TUNE-UP.* CENEX® TOP TIER™ DETERGENT GASOLINE IS HERE.

AUTOMATIC MAINTENANCE FOR
MORE WORRY-FREE MILEAGE

Cenex® TOP TIER™ Detergent Gasoline maintains your vehicle automatically. With 2.5x more detergent than regular fuel, it maximizes performance and efficiency for a cleaner engine and fewer trips to the mechanic*, all from simply fueling up your tank.


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FAST FACTS

  • STANDARD IN EVERY GRADE

    of Cenex gasoline without an increase in price.

  • FORMULATED FOR EVERY ENGINE

    including today’s sophisticated engines as well as legacy engines.

  • TOP TIER IS CERTIFIED

    to exceed EPA detergent requirements through 4 rigorous tests.

  • HIGHLY RECOMMENDED

    by 7 out of the top 10 automakers.

  • 2.5x THE CLEANING POWER OF REGULAR FUEL

    which removes deposits left behind by other gasoline and cleans dirty intake valves and fuel injectors.

  • EASY AUTOMATIC MAINTENANCE

    which can lead to fewer trips to the mechanic.*

  • EASY TO FIND

    Available in 19 states and at 1,500 locations.

  • RESTORES ENGINE POWER

    with improved fuel economy, better drivability, restored engine power, maintained optimal injector performance and minimized emissions.

  1. Cenex® TOP TIER™ Detergent Gasoline

Quick answers to some of your questions



HOW DOES GASOLINE BECOME TOP TIER™ CERTIFIED?

Cenex® locations are registered TOP TIER retailers, which means our gasoline has been tested and certified by the TOP TIER program to exceed EPA DETERGENT REQUIREMENTS.


HOW IS IT DIFFERENT FROM REGULAR FUEL?

Cenex TOP TIER Detergent Gasoline has two and a half times the cleaning power of regular fuel to maximize engine performance and optimize fuel efficiency.


DOES IT COST MORE THAN REGULAR FUEL?

No. At all Cenex stations, TOP TIER Detergent Gasoline is offered at no additional cost to you.


CAN ANY CAR USE CENEX TOP TIER DETERGENT GASOLINE?

Yes, Cenex TOP TIER Detergent Gasoline is compatible with any car that runs on gasoline.


HOW OFTEN SHOULD I USE IT?

You can use Cenex TOP TIER Detergent Gasoline every time you fill up to ensure a clean and efficient engine.


WHERE CAN I GET IT?

Cenex TOP TIER Detergent Gasoline is available at any Cenex location near you.

 

Cenex Top Tier Detergent Gasoline Infographic
Need A Fill-Up?

It’s easy to plan your trip with the Cenex location finder. Enter your destination, and the location finder will map your route and point out all the Cenex locations along the way.

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Reap the Benefits

Cenex has partnered with Cabela’s to offer 2% back in CLUB points with every dollar you spend at participating Cenex convenience stores with your Bass Pro Shops® and Cabela’s® CLUB Mastercard.

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The Perfect Little Gift

Make someone’s day and give them the gift of fuel. Cenex gift cards are great — use them to mark a special occasion, recognize a job well done or tell someone thank you.

Purchase a gift card

Resources

E-85 Safety Data Sheet | Gasoline - Mid Grade Unleaded Product Data Sheet | Gasoline - Premium Unleaded Product Data Sheet | Gasoline - Regular Unleaded, E-10 Product Data Sheet | Regular Midgrade Premium Unleaded Gas Safety Data Sheet | Unleaded Gasoline with Ethanol Safety Data Sheet