Engine oil technical data · Repsol
Repsol Moto Rider 4T 15W-50
Repsol Moto Rider 4T 15W-50 is a 15W-50 engine oil (JASO MA, MA2 · API SL). According to the manufacturer's data sheet it has a viscosity of 135 mm²/s at 40 °C, 18.5 mm²/s at 100 °C, a viscosity index of 151, a TBN of 7.8 mg KOH/g, a pour point of −33 °C and sulphated ash of 0.8 %.
Data sheet ↗ Data verified: 8 Nov 2026
Parameters from the data sheet
| Parameter | Value | Class median 15W-50 i |
|---|---|---|
| Viscosity 40 °C | 135 mm²/s | 134.2 mm²/s |
| Viscosity 100 °C | 18.5 mm²/s | 18.3 mm²/s |
| Viscosity index | 151 | 154 |
| TBN | 7.8 mg KOH/g | 7.9 mg KOH/g |
| CCS −20 °C | 7000 mPa·sThe manufacturer gives only a limit, "at most 7000", not a measured value. | 6000 mPa·s |
| Pour point | −33 °C | −33 °C |
| Flash point | 236 °C | 235 °C |
| Density | 0.879 g/cm³ | 0.867 g/cm³ |
| HTHS 150 °C | not stated | |
| Sulphated ash | 0.8 % | 0.86 % |
All 15W-50 oils → See the class table for a detailed comparison with other oils.
Specifications and approvals
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