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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Passenger Car OilsQ Range

Q 20W-50 SL/CF

A mineral-based engine lubricant formulated using updated additive technology and high-quality virgin base oils. Why choose this oil

Viscosity20W-50
Oil TypeMineral
Specifications
  • API SL/CF
Available in

Why choose Q 20W-50 SL/CF

Duckhams Q was the first multigrade engine oil marketed in Europe. Duckhams Q 20W-50 SL/CF is a mineral-based engine lubricant formulated using updated additive technology and high-quality virgin base oils to meet older specifications and provide reliable protection for modern passenger cars. Duckhams Q 20W-50 SL/CF is a multi-grade engine oil, suitable for year-round use, formulated to provide reliable anti-wear and corrosion protection. Deposit control maintains engine cleanliness, and low volatility formulation reduces oil consumption ensuring the correct level of protection throughout the oil drain interval.

  • Good anti-wear properties protect the engine.
  • Good Rust and Corrosion protection.
  • Deposit control maintains engine cleanliness.
  • Multi-grade engine oil, suitable for year-round use.
  • Low Volatility reduces oil consumption.
  • Original, distinctive, Duckhams green colour.

Typical physical characteristics

PropertyUnitTypical Value
Viscosity Grade20W-50
ColourGreen
Viscosity @ 100 °CcSt18.87
Viscosity @ 40 °CcSt161.3
Viscosity Index132
CCS @ -15 °CcP5,474
Flash Point (Closed Cup)°C220
Pour Point°C-27
Total Base NumbermgKOH/g5.4
Density @ 15 °Ckg/L0.8742

Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.