GP PETROGEN STANDARD 20W50 API SG/SF/CF is formulated with high quality base stocks and balanced additive system to provide high level of engine protection and performance. It works harder than other conventional motor oils by continuously preventing dirt and sludge build-up and reduces engine noise.

This product meets the requirements of most car manufacturers and is suitable for standard services.

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GP PETROGEN STANDARD 20W50 SG/SF/CF meets and exceeds the requirements of the following specifications:

  • API Service Category SG/SF/CF
  • ACEA A2/B2
  • MB 227.1
  • MIL-L-46152 E
  • MIL-L-2104 D


  • Good engine cleanliness, due to improved detergency and dispersancy.
  • Good wear protection and improved resistance to oxidation.
  • Superior protection against viscosity and thermal breakdown.
  • Superior sludge protection for greater engine reliability.
  • Easier cold starting compared to mono-grade engine oils.


Sr. No Characteristics
1 Appearance B & C
2 Color L 3.0
3 Density @ 15 C, g/ml 0.886
4 Viscosity @ 40 C, cSt 171.42
5 Viscosity @ 100 C, cSt 19.26
6 Viscosity Index 128
7 TBN, mg KOH/gm 7.0
8 Flash Point, COC, C 244
9 Pour Point, C -30
10 CCS Viscosity (mPa•s) 8862

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