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C1 Stable, stay-in-grade Engine Oil with Lowest SAPS-Level, intended for use as catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger
Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Low Viscosity Oils
with a
minimum HTHS Viscosity of 2.9 mPa⋅s.C2 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, intended for use as catalyst compatible Oil at extended
Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger
Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Low Viscosity Oils
with a
minimum HTHS Viscosity of 2.9 mPa⋅s.
C3 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, intended for use as catalyst compatible Oil at extended
Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger
Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Oils with a
minimum
HTHS Viscosity of 3.5 mPa⋅s.C4 Stable, stay-in-grade Engine Oil with Low SAPS-Level, intended for use as catalyst compatible Oil at extended
Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger
Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Oils with a
minimum
HTHS Viscosity of 3.5 mPa⋅s.
C5 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, for further improved Fuel Economy, intended for use as
catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems
and High Performance Passenger Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be
capable and OEM-approved for use of Low Viscosity Oils with a
minimum HTHS Viscosity of 2.6 mPa⋅s.
(ACA 2016 update 2018)
