- Heavy-duty diesel
- Cars
SAE 15W-40
Older API category for spark-ignition engines, of the late 1980s.
- Name
- Petrol engine oil, API SG performance level
- Issued by
- API (American Petroleum Institute)
- Category
- Engine oil performance
- Verified
- 30 August 2026
Products covered by this standard
Eni
one productEni Engine oils
Petronas
2 productsPetronas Engine oils
- Heavy-duty diesel
SAE 15W-40
Petronas Arbor Super 20W50
Mineral engine oil for tractors, farm machinery and earthmoving equipment, API CF-4/SG
- Heavy-duty diesel
SAE 20W-50
Shell
2 productsShell Engine oils
Shell Helix Diesel HX7 10W-40
Semi-synthetic oil for passenger car diesel engines without particulate filters
- Cars
SAE 10W-40
- Cars
SAE 5W-40
Mobil
one productMobil Engine oils
- Heavy-duty diesel
- Cars
SAE 20W-50
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