Prime 20w40 is economy range multi grade engine oil formulated from high viscosity index oil fortified with special additives which provides enhanced oil drain period, reduce oil consumption and engine cleanliness. Recommended for all types of diesel engine and petrol engine.
| Characteristic | Value |
| Flash Point, c0 (coc) Min. | 220 |
| Kinematic Viscosity cSt @ 1000c | 13-16 |
| Viscosity Index, Min. | 110 |
| Pour Point 0c, Max. | -16 |
| TBN, Mg, KOH/g. | 7-9 |
