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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
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QS 5W-30 RN

Fully synthetic low-SAPS longlife oil preserving Renault and Mercedes modern exhaust structures. Why choose this oil

Viscosity5W-30
Oil TypeFully Synthetic
Specifications
  • ACEA C3/C4
  • MB 226.51/229.51
  • Renault RN0720
Available in

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Why choose QS 5W-30 RN

An advanced premium low-SAPS synthetic formulation specifically engineered for diesel particulate filter protection and high-stress mileage intervals.

  • Cold-start protection
  • Wear protection
  • Engine cleanliness
  • Lower emissions
  • Delivers smooth operation during cold starts.
  • Provides consistent protection in both city traffic and highway conditions.
  • Helps reduce engine wear and supports long-term reliability.
  • Formulated to keep the engine clean and reduce harmful buildup.
  • Compatible with modern emission control systems and eco-friendly technologies.

Typical physical characteristics

PropertyUnitTypical Value
Viscosity5W-30
Density @ 20°Ckg/m³0.851
KV100cSt11.7
KV40cSt65.9
VI175
CCScP5329
TBN6.5
Sulphated Ash%0.5
ColourClear Amber
Flash (Closed)°C197
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.

Manufacturer standards

The manufacturer standards Duckhams QS 5W-30 RN is recommended for, grouped by the marque that sets them rather than by the code.

Check this is right for your car
  • Mercedes-Benz

    • MB 226.51/229.51
  • Renault

    • RN0720