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Collaboratively introduced in 2004 by General Motors, BMW, Toyota, and Honda, TOP TIER™ Approved Gasoline and Diesel have become synonymous with exceptional fuel quality and engine care.
Whether you’re planning a road trip or just looking for a local fill-up, the TOP TIER™ Station Finder app helps you protect your vehicle’s performance and longevity by guiding you to stations you can trust.
Deposits that form in engines and fuel delivery systems can cause performance issues such as reduced fuel economy, increased emissions and drivability problems such as hard starting, hesitation and stalling. TOP TIER™ Approved Gasolines use additives tested and shown to minimize deposits.
Many fueling stations selling TOP TIER™ Licensed Brands prominently display the TOP TIER™ logo on the pump, pump handle, canopy or in a station window. The TOP TIER™ logo means you’re getting fuel that meets the performance requirements set by engine manufacturers.
Find the stations you need, in the places you are, and continue on your way — knowing you’ve put the right fuel in your tank. Find a TOP TIER™ Station. Center for Quality Assurance (CQA) is the acting administrator for the TOP TIER™ Program.
The TOP TIER™ Diesel Fuel Performance Standard was developed to improve performance, in turn helping the diesel fuel retailers, auto and engine manufacturers, and particularly those who drive or use diesel-powered equipment. Diesel Standard.
TOP TIER™ Approved Gasoline is highly recommended for consistent use in your vehicle. If TOP TIER™ Approved Gasoline is not readily available in your area, please refer to your Owner’s Manual for recommendations on the use of a fuel system treatment to keep your engine fuel deposit free and performing optimally.
TOP TIER™ Approved Diesel was created to promote better fuel quality to maintain fuel economy, reduce maintenance costs, and reduce vehicle downtime. The performance standard is to be used in tandem with regional specifications or regulations.
A better gas to keep you on the road. TOP TIER™ detergent gasoline can reduce build up deposits on fuel injectors and on intake valves. This can restore engine performance, vehicle responsiveness and fuel economy.
What is TOP TIER gas? TOP TIER™ is a fuel performance standard written by auto manufacturers to assist in keeping the engine cleaner, thus resulting in improved customer experience.