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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Passenger Car OilsQXR Range

QXR 0W-40 SP

A fully synthetic engine oil that delivers exceptional cold-start flow, strong high-temperature stability and advanced engine cleanliness. Why choose this oil

Viscosity0W-40
Oil TypeFully Synthetic
Specifications
  • API SP
  • ACEA A3/B4
  • VW 502 00 / 505 00
  • BMW LL-01
  • MB 229.5
  • MB 226.5
  • Renault RN0710
Available in

Why choose QXR 0W-40 SP

Duckhams QXR 0W-40 SP is a fully synthetic engine oil that delivers exceptional cold-start flow, strong high-temperature stability and advanced engine cleanliness. Its wide viscosity range ensures fast lubrication in extreme cold while maintaining a protective oil film in high temperatures, supporting smoother performance, reduced wear and longer engine life.

  • PAO (polyalphaolefin) synthetic base oil provides excellent thermal and oxidation stability, low volatility and outstanding low-temperature flow.
  • Meets the API SP low-speed pre-ignition (LSPI) test requirement, helping protect modern small, turbocharged petrol engines against LSPI damage.
  • Flows rapidly at very low temperatures for immediate engine protection during cold starts.
  • Maintains a stable oil film at high temperatures for dependable wear control.
  • High detergency helps keep the engine clean and reduces harmful deposits.
  • Low volatility helps minimise oil consumption under severe operating conditions.
  • Supports consistent performance across varied driving and climate conditions.

Typical physical characteristics

PropertyUnitTypical Value
SAE Viscosity Grade0W-40
ColourASTM D15002
Density @ 15 °Ckg/L0.847
Viscosity @ 100 °CcSt13.6
Viscosity @ 40 °CcSt77.1
Viscosity Index182
CCS @ -35 °CcP6,073
Total Base NumbermgKOH/g12.8
Flash Point (Closed Cup)°C219
Pour Point°C-52

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 QXR 0W-40 SP is recommended for, grouped by the marque that sets them rather than by the code.

  • BMW

    • LL-01
  • Mercedes-Benz

    • MB 229.5
    • MB 226.5
  • Volkswagen Group

    • VW 502 00 / 505 00
  • Renault

    • RN0710