Duckhams Classic Q 10W-40 Mineral Engine Oil 5 Litres, API SL/CF, ACEA A3/B3, MB 229.1, Car For Older Petrol & Diesel Engines, Reliable Year-Round Protection Performance

Engineered for Classic Performance: Maximise your engine’s performance without compromising power with Duckhams Classic Q 10W-40 - 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 10W-40 is recommended for older petrol and diesel engines requiring API SL/CF, ACEA A3/B3, or MB 229.1 specifications. Suitable for classic vehicles needing dependable cold-start and thermal protection. 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.