Q 20W-50 SL/CF
A mineral-based engine lubricant formulated using updated additive technology and high-quality virgin base oils. Why choose this oil
- API SL/CF
Why choose Q 20W-50 SL/CF
Duckhams Q was the first multigrade engine oil marketed in Europe. Duckhams Q 20W-50 SL/CF is a mineral-based engine lubricant formulated using updated additive technology and high-quality virgin base oils to meet older specifications and provide reliable protection for modern passenger cars. Duckhams Q 20W-50 SL/CF is a multi-grade engine oil, suitable for year-round use, formulated to provide reliable anti-wear and corrosion protection. Deposit control maintains engine cleanliness, and low volatility formulation reduces oil consumption ensuring the correct level of protection throughout the oil drain interval.
- Good anti-wear properties protect the engine.
- Good Rust and Corrosion protection.
- Deposit control maintains engine cleanliness.
- Multi-grade engine oil, suitable for year-round use.
- Low Volatility reduces oil consumption.
- Original, distinctive, Duckhams green colour.
Typical physical characteristics
| Property | Unit | Typical Value |
|---|---|---|
| Viscosity Grade | 20W-50 | |
| Colour | Green | |
| Viscosity @ 100 °C | cSt | 18.87 |
| Viscosity @ 40 °C | cSt | 161.3 |
| Viscosity Index | 132 | |
| CCS @ -15 °C | cP | 5,474 |
| Flash Point (Closed Cup) | °C | 220 |
| Pour Point | °C | -27 |
| Total Base Number | mgKOH/g | 5.4 |
| Density @ 15 °C | kg/L | 0.8742 |
Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.



