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Rovas 10W-40 A3/B4

Semi-synthetic motor oil for passenger cars

Rovas 10W-40 A3/B4 is a universal high-performance motor oil for gasoline and diesel engines of passenger cars and vans. Suitable for engines with or without turbochargers.

  • Very good low-temperature properties
  • Cold start wear protection
  • High thermal stability and oxidation resistance
  • Excellent resistance against foaming, corrosion and wear
  • Good detergency and dispersancy level
  • High viscosity index
  • ACEA A3/B4
  • VW 502.00/505.00
  • 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 SAE J3000 0.866
Kinematic viscosity at 40°C mm²/s ASTM D7042 91.0
Kinematic viscosity at 100°C mm²/s ASTM D7042 13.7
Viscosity index ASTM D2270 152
Viscosity CCS at -25°C, max. cP ASTM D5293 7,000
Flash point COC °C ASTM D92 219
Pour point °C ASTM D97 -36
Total base number mg KOH/g ASTM D2896 10.2
Sulphated ash %(w) ASTM D874 1.31