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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Passenger Car OilsQXR Range

QXR 5W-40 SP

A fully synthetic engine oil that delivers reliable high-temperature protection, strong cold-start flow and lasting engine cleanliness. Why choose this oil

Viscosity5W-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 RN0700
  • Renault RN0710
  • Porsche A40
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Why choose QXR 5W-40 SP

Duckhams QXR 5W-40 SP is a fully synthetic engine oil that delivers reliable high-temperature protection, strong cold-start flow and lasting engine cleanliness. Its stable viscosity and high detergency help reduce wear, resist deposits and maintain performance across varied driving conditions, supporting longer engine life and consistent efficiency.

  • Meets the API SP low-speed pre-ignition (LSPI) test requirement, helping protect modern small, turbocharged petrol engines against LSPI damage.
  • Maintains a strong oil film at high temperatures for dependable wear protection.
  • Ensures quick circulation during cold starts for immediate engine protection.
  • Helps neutralise acids and keeps the engine cleaner for longer service life.
  • Low volatility helps reduce oil consumption under severe operating conditions.
  • Supports smooth performance in both city traffic and highway driving.

Typical physical characteristics

PropertyUnitTypical Value
SAE Viscosity Grade5W-40
ColourASTM D15002
Density @ 15 °Ckg/L0.885
Viscosity @ 100 °CcSt13.6
Viscosity @ 40 °CcSt83.7
Viscosity Index167
CCS @ -30 °CcP6,180
Total Base NumbermgKOH/g12.4
Flash Point (Closed Cup)°C210
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 QXR 5W-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

    • RN0700
    • RN0710