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.