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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Passenger Car OilsQS Range

QS 5W-40 MRV

A premium quality fully synthetic engine oil designed to provide outstanding performance and protection in modern petrol and diesel engines. Why choose this oil

Viscosity5W-40
Oil TypeFully Synthetic
Specifications
  • API SN/CF
  • ACEA A3/B4
  • VW 502 00 / 505 00
  • MB 226.5
  • Porsche A40
  • Renault RN 0700 / RN 0710
  • MB-Approval 229.3
Approvals
  • MB-Approval 229.3
Available in

Why choose QS 5W-40 MRV

Duckhams QS 5W-40 MRV is a premium quality fully synthetic engine oil designed to provide outstanding performance and protection in modern petrol and diesel engines. It delivers excellent cold-start performance and superior engine cleanliness, while reducing wear. Ideal for year-round use, this oil ensures dependable lubrication even in extreme temperatures and demanding driving conditions.

  • Performs exceptionally well in low temperatures, ensuring easier starts and quicker engine protection.
  • Helps keep your engine clean by reducing sludge and deposit build-up.
  • Provides strong wear protection to extend engine life.
  • Offers extended drain intervals with consistent performance over time.
  • Suitable for both hot summers and freezing winters, offering year-round engine protection.

Typical physical characteristics

PropertyUnitTypical Value
SAE Viscosity Grade5W-40
Density @ 20 °Ckg/L0.852
Viscosity @ 100 °CcSt15.13
Viscosity @ 40 °CcSt90.82
Viscosity Index176
CCS @ -30 °CcP6,200
Total Base NumbermgKOH/g10.2
Sulphated Ash%1.26
Flash Point°C224
Pour Point°C-42

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-40 MRV is recommended for, grouped by the marque that sets them rather than by the code.

  • Mercedes-Benz

    • MB-Approval 229.3
    • MB 226.5
  • Volkswagen Group

    • VW 502 00 / 505 00
  • Renault

    • RN 0700 / RN 0710