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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Passenger Car OilsQS Range

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

Viscosity5W-30
Oil TypeFully Synthetic
Specifications
  • API SP
  • ILSAC GF-6A
Available in

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

PropertyUnitTypical Value
SAE Viscosity Grade5W-30
Density @ 20 °Ckg/L0.853
Viscosity @ 100 °CcSt10.5
Viscosity @ 40 °CcSt61.76
Viscosity Index160
CCS @ -30 °CcP6,025
Total Base NumbermgKOH/g8.3
Sulphated Ash%0.75
Flash Point°C234
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.