GP 5W20 API SN Plus

GP PETROGEN SYNTHETIC 5W20 API SN Plus is specially designed for the latest turbocharged gasoline direct injection (TGDI) engines to protect against damaging low speed pre-ignition (LSPI). Also suitable for modern gasoline engines fitted with catalytic converters and blow-by-gas recirculation where 5W-20 viscosity grades are required.

Particularly suitable for engines from General Motors requiring the latest GM dexos 1™ Gen 2 performance.

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GP PETROGEN 5W20  meets and exceeds the requirements of the following specifications:

  • API Service Category SN Plus
  • ILSAC GF-5
  • GM dexos 1™ Gen 2
  • GM 6094M
  • Ford WSS-M2C947-A
  • Ford WSS-M2C947-B1
  • Chrysler MS-6395


  • Formulated to protect emissions control system catalysts
  • Advanced varnish and sludge protection to keep engine clean by minimizing deposit formation
  • Excellent fuel economy
  • Good low temperature pumpability for protection during cold starts
  • Enhanced After Treatment Devices(ATD) protection.
  • Enhanced seal protection which results in reduction in oil leakage.


Sr. No Characteristics
1 Appearance B & C
2 Color L 3.5
3 Density @ 15 C, g/ml 0.84
4 Viscosity @ 40 C, cSt 42.92
5 Viscosity @ 100 C, cSt 8.26
6 Viscosity Index 171
7 TBN, mg KOH/gm 9.6
8 Flash Point, COC, C 220
9 Pour Point, C -42
10 CCS Viscosity (mPa•s) 4686

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