QS 5W-30 SP
A fully synthetic engine oil engineered for modern petrol and diesel engines, including those fitted with turbochargers and after-treatment systems. Why choose this oil
- API SP
- ILSAC GF-6A
Why choose QS 5W-30 SP
Duckhams QS 5W-30 SP is a fully synthetic engine oil engineered for modern petrol and diesel engines, including those fitted with turbochargers and after-treatment systems. It offers high-level engine cleanliness, wear protection, and fuel economy benefits, while supporting extended oil change intervals. Ideal for high-performance engines, it delivers reliable performance across a wide range of temperatures and driving conditions.
- Provides excellent engine protection in both cold starts and high-temperature driving.
- Supports fuel efficiency by reducing friction and optimising engine performance.
- Maintains engine cleanliness by controlling sludge and deposits.
- Delivers strong wear protection to help extend engine life.
- Performs consistently across various driving conditions, from city traffic to highways.
Typical physical characteristics
| Property | Unit | Typical Value |
|---|---|---|
| SAE Viscosity Grade | 5W-30 | |
| Density @ 20 °C | kg/L | 0.853 |
| Viscosity @ 100 °C | cSt | 10.5 |
| Viscosity @ 40 °C | cSt | 61.76 |
| Viscosity Index | 160 | |
| CCS @ -30 °C | cP | 6,025 |
| Total Base Number | mgKOH/g | 8.3 |
| Sulphated Ash | % | 0.75 |
| Flash Point | °C | 234 |
| Pour Point | °C | -39 |
Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.



