Engine oil technical data · Liqui Moly
LIQUI MOLY LEICHTLAUF MOS2 10W-40
LIQUI MOLY LEICHTLAUF MOS2 10W-40 is a 10W-40 engine oil (ACEA A3/B4 (recommendation) · API SL). According to the manufacturer's data sheet it has a viscosity of 90 mm²/s at 40 °C, 14.2 mm²/s at 100 °C, a viscosity index of 160, a TBN of 9 mg KOH/g and a pour point of −36 °C.
Data sheet ↗ Data verified: 3 Nov 2026
Parameters from the data sheet
| Parameter | Value | Class median 10W-40 |
|---|---|---|
| Viscosity 40 °C | 90 mm²/s | 96.8 mm²/s |
| Viscosity 100 °C | 14.2 mm²/s | 14.3 mm²/s |
| Viscosity index | 160 | 154 |
| TBN | 9 mg KOH/g | 9.5 mg KOH/g |
| CCS −25 °C | 7000 mPa·sThe manufacturer gives only a limit, "at most 7000", not a measured value. | 6460 mPa·s |
| Pour point | −36 °C | −36 °C |
| Flash point | 230 °C | 226 °C |
| Density | 0.86 g/cm³ | 0.869 g/cm³ |
| HTHS 150 °C | 3.5 mPa·sThe manufacturer gives only a limit, "at least 3,5", not a measured value. | 3.5 mPa·s |
| Sulphated ash | 1–1,6 % | 1.3 % |
All 10W-40 oils → See the class table for a detailed comparison with other oils.
Specifications and approvals
- Specification
- ACEA A3/B4 (recommendation) · API SL
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