TotalEnergies Rubia Optima 1100 15W-40 was developed for the latest generation of commercial vehicle engines and is suitable for older diesel engines due to its backwards compatibility. With its Low SAPS** technology, It protects engines and all types of exhaust aftertreatment systems, such as diesel particulate filters (DPF). It enables the use of only one engine oil in mixed fleets consisting of several vehicle brands.
Advantages
- Improved air separation capacity, low foaming
- Improved shear and oxidation stability
- excellent dispersing properties (fulfils the toughest tests according to API CK-4 for dispersants with high soot input from EGR systems)
- best protection against soot and sludge deposits
- excellent thermal stability thanks to the use of the best base oils
- the advanced Low SAPS** additive increases the service life of the exhaust gas aftertreatment system and protects the particulate filter (DPF) from clogging
**Low SAPS: reduced sulphur, sulphated ash and phosphorus content
