Duckhams Classic Q 20W 50 Mineral Engine Oil 5 Litres, API CC/SF, MIL L 2104B, High Performance Car For Vintage Petrol Engines in Hot & Load Conditions, Enhanced Protection

Engineered for Classic Performance: Maximise your engine’s performance without compromising power with Duckhams Classic Q 20W-50 - the original green multigrade motor oil. Designed for older engines and high-load operating conditions. Advanced Protection for Older Engines: Provides reliable lubrication from the first turn of the key to high-load cruising, with strong film strength and thermal stability that help minimise wear and maintain protection in older engines, even under heavy use or long drives. Engineered for Clean, Reliable Performance: Formulated to reduce sludge, varnish and carbon deposits, helping to maintain engine cleanliness and performance in classic vehicles. Supports smoother operation and long-term reliability, even in high-mileage or less frequently driven engines. Which Engine Oil For My Car?: Duckhams Classic Q 20W-50 is recommended for classic petrol engines requiring API CC/SF or MIL-L-2104B specifications. Suitable for many vintage British & European vehicles manufactured before catalytic converters became standard. Backed by British Innovation Since 1899: With over 125 years of engineering heritage, Duckhams is trusted by mechanics and drivers alike. Known for quality and reliability, it’s a name professionals return to - engine after engine, year after year.