Gear oil technical data · Repsol
Repsol Navigator GL-4 80W-90
Repsol Navigator GL-4 80W-90 is a 80W-90 gear oil (API GL-4). According to the manufacturer's data sheet it has a viscosity of 153 mm²/s at 40 °C, 14 mm²/s at 100 °C, a viscosity index of 99 and a pour point of −33 °C.
Data sheet ↗ Data verified: 10 Nov 2026
Parameters from the data sheet
| Parameter | Value | Class median 80W-90 i |
|---|---|---|
| Viscosity 40 °C | 153 mm²/s | 142 mm²/s |
| Viscosity 100 °C | 14 mm²/s | 14.3 mm²/s |
| Viscosity index | 99 | 100 |
| Pour point | −33 °C | −30 °C |
| Flash point | 230 °C | 200 °C |
| Density | 0.891 g/cm³ | 0.896 g/cm³ |
All 80W-90 oils → See the class table for a detailed comparison with other oils.
Specifications and approvals
- Specification
- API GL-4
- Oils by specification
Similar oils
Oils in the 80W-90 class with the closest parameters and the same specification.
- Castrol Transmax Axle 80W-90API GL-5
- Q8 T 50 80W-90API GL-5
- Repsol Navigator GL-5 80W-90API GL-5
- 77 Lubricants Autogear Oil EP 80W-90API GL-4
- Divinol GL 5 80W-90API GL-5
- Ravenol Getriebeöl EPX 80W-90 GL-5API GL-5