Tractor oil technical data · Castrol
Castrol Transmax Agri MP 15W-40
Castrol Transmax Agri MP 15W-40 is a STOU 15W-40 tractor and farm machinery oil (API CE, SF, GL-4). According to the manufacturer's data sheet it has a viscosity of 93 mm²/s at 40 °C, 13.4 mm²/s at 100 °C, a viscosity index of 144 and a pour point of −45 °C.
Data sheet ↗ Data verified: 10 Nov 2026
Parameters from the data sheet
| Parameter | Value | Class median STOU 15W-40 i |
|---|---|---|
| Viscosity 40 °C | 93 mm²/s | 98 mm²/s |
| Viscosity 100 °C | 13.4 mm²/s | 13.5 mm²/s |
| Viscosity index | 144 | 141 |
| TBN | not stated | |
| Pour point | −45 °C | −36 °C |
| Flash point | 230 °C | 228 °C |
| Density | 0.88 g/cm³ | 0.88 g/cm³ |
All STOU 15W-40 oils → See the class table for a detailed comparison with other oils.
Specifications and approvals
- Specification
- API CE, SF, GL-4
- Oils by specification
Similar oils
Oils in the STOU 15W-40 class with the closest parameters and the same specification.
- Ravenol STOU 15W-40ACEA E1 · API CF-4, SF, GL-4
- 77 Lubricants Super Tractor Oil 15W-40ACEA E3 · API CG-4, CF-4, SF, GL-4
- Repsol Ceres STOU 15W-40API CE, SF, GL-4
- Eurol Altrack 15W-40 STOUACEA E3 · API CG-4, SF, GL-4
- Strub Super Tractoroel Universal STOU 15W-40ACEA E7, E4 · API CF-4, SF, GL-4
- Q8 Terra 1000 STOU 15W-40ACEA E3, E7 · API CI-4, GL-4