TOP TIER Detergent Gasoline is the premier standard for gasoline
performance. Seven of the world's top automakers,
BMW, General Motors, Fiat Chrysler Automobiles, Honda,
Mercedes-Benz and Audi
that the current EPA minimum detergent requirements do not go
far enough to ensure optimal engine performance.
Since the minimum additive performance standards
were first established by EPA in 1995, most gasoline marketers have
actually reduced the concentration level of detergent additive in their
gasoline by up to 50%. As a result, the ability of a
vehicle to maintain stringent Tier 2 emission standards have
been hampered, leading to engine deposits which can have a big
impact on in-use emissions and driver satisfaction.
These automakers have raised the bar. TOP
TIER Detergent Gasoline help drivers avoid lower quality
gasoline which can leave deposits on critical engine parts,
which reduces engine performance. That's something
both drivers and automakers want to avoid.