Rubia Optima 3500 10W-40 is synthetic technology lubricant fitted for most of international trucks & buses engine manufacturers, including all European Euro 6 applications (Daimler, Volvo, Scania, MAN, Iveco, DAF. It is also compatible with most gas engines. Its "low-SAPS" (Low Sulphated Ash, Phosphorus and Sulphur) technology protects the latest generation of diesel engines equipped with any kind of post-treatment systems, such as diesel particulate filters (DPFs). Rubia Optima 3500 10W-40 is a lubricant adapted to most new Euro 6 engines, such as DAF, Mercedes-Benz, Volvo, Renault Trucks, and previous engine models as well. It is also suitable for new generation Euro 6 IVECO engines. Rubia Optima 3500 10W-40 enables coverage of a fleet of mixed brands of engines, with very long oil drain intervals criterion and equipped with or without post-treatment systems, with a minimal number of products.