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Rosneft Magnum Maxtec 10W-40


Rosneft Magnum Maxtec 10W-40 is a semi-synthetic multi-grade engine oil of service category API SL/CF. Rosneft Magnum Maxtec oils were developed based on a comprehensive study of the processes which occur during the long-term car operation. The oils effectively protect high-mileage engines and prevent the deposit formation, ultimately resulting in an improved performance.


Rosneft Magnum Maxtec engine oils are designed for use in modern gasoline and diesel engines of high-mileage cars, where the manufacturer requires engine oils with API SL/CF or lower service categories. Approved by AvtoVAZ.

Approvals and specifications

International specifications: API SL/CF
Approvals: AvtoVAZ


• Reduces deposit formation in the cylinder-piston group, ensuring the engine stability;
• Increases engine life in the post-guarantee period;
• Provides smooth operation throughout the engine life.


1 L, 4 L, 5 L, 20 L, 50 L, 216.5 L

Typical physical and chemical properties

Name of characteristic Test method Rosneft Magnum Maxtec 10W-40
Kinematic viscosity at 100°С, mm2/s2/s GOST 33 / ASTM D445 15,0
Cold Cranking Viscosity (CCS) at - 25°С, mPa·s ASTM D 5293 6900
Viscosity Index GOST 25371 / ASTM D2270 150
Total Base Number (TBN) , mg КОН/g GOST 11362 / ASTM D4739 7,5
Sulphated ash, % mass. GOST 12417 0,95
Flash point, COC °C GOST 4333 / ASTM D92 220
Pour Point, °C GOST 20287 / ASTM D97 -37
NOACK evaporation loss, % GOST 32330 / ASTM D5800 12
Density at 20°C, kg/m33 GOST 3900 / ASTM D4052 888