Rovas Diesel 10W-40 B4 is a high-performance motor oil for diesel engines of passenger cars and vans. The product matches the design features of up-to-date diesel engines (high combustion chamber pressure and heat release, fuel-lean operation, short period of carburation and fuel combustion). Suitable for engines with or without turbochargers. Meets the requirements of modern direct injection systems.
Rovas Diesel 10W-40 B4
Semi-synthetic motor oil for passenger cars
- Very good low-temperature properties
- Cold start wear protection
- Very high thermal stability and oxidation resistance
- Excellent resistance against foaming
- Good detergency and dispersancy level
- High viscosity index
- ACEA B4
- API CF
- VW 505.00
- MB 229.1/229.3
- Renault RN 0700
| Properties | Unit | Method | Value |
|---|---|---|---|
| SAE viscosity class | SAE J3000 | 10W-40 | |
| Density at 15°C | kg/l | ASTM D4052 | 0.869 |
| Kinematic viscosity at 40°C | mm²/s | ASTM D7042 | 92.3 |
| Kinematic viscosity at 100°C | mm²/s | ASTM D7042 | 13.9 |
| Viscosity index | ASTM D2270 | 149 | |
| Viscosity CCS at -25°C, max. | cP | ASTM D5293 | 7,000 |
| Flash point COC | °C | ASTM D92 | 224 |
| Pour point | °C | ASTM D97 | -35 |
| Total base number | mg KOH/g | ASTM D2896 | 10.5 |
| Sulphated ash | %(w) | ASTM D874 | 1.33 |