Best Castrol Classic 20w50 Deals Online in the UK (10 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
Castrol

New
Castrol Classic XL20w/50 engine oil 1 gallon | SAE 20W-50 Multigrade Mineral Formula for Pre-1980 Cars & Motorcycles | H
For pre-1980 classic cars and motorcycles A conventional 20W-50 multigrade engine oil Formulated with high quality miner

£54.65
Duckhams

New
Duckhams Classic Q 20W-50 Mineral Engine Oil 5 Litres, API CC/SF, MIL-L-2104B, High-Performance Classic Car Oil for Vint
Engineered for Classic Performance: Maximise your engine’s performance without compromising power with Duckhams Classic

£36.99
Best Value
Castrol

New
Classic Oil Range XL20w/50 Engine Oil – 1L | SAE 20W-50 Multigrade Mineral Formula for Pre-1980 Cars & Motorcycles | Hig
IDEAL FOR CLASSIC VEHICLES: Designed specifically for pre-1980 classic cars and motorcycles with older engine technologi

£17.95
Castrol

New
Castrol Classic XL20w/50 engine oil 5 Liters | SAE 20W-50 Multigrade Mineral Formula for Pre-1980 Cars & Motorcycles | H

£124.05
Comma

New
Comma CLA20505L 5L 20W/50 Classic Motor Oil - Yellow
Conventional, multigrade engine oil,Multigrade Oil

£39.99
Liqui Moly

New
LIQUI MOLY Classic Motoroil SAE 20W-50 HD | 5 L | Mineral motor oil | SKU: 1129
Specifically suitable for classic vehicles with oil filter elements from model year 1950 in which a mildly alloyed lubri

£44.99
Castrol

New
Castrol POWER1 4T 20W-50 Motorcycle Oil, 4L
Suitable for all makes of 4-stroke bikes, both carburettor or fuel injected where API SJ (or below) and JASO MA or MA-2

£32.92
Smith & Allan

New
Classic SAE 20W-50 Low Detergent Mineral Engine Oil Vintage Motor Oil 5 Litre 5L
Excellent protection against wear

£29.99
15% Off
Castrol

New
Castrol Classic GP50 Monograde Engine Oil | 1 gallon/4.54 litres | SAE50 Low Detergent Mineral Oil | For Vintage and Vet
Traditional SAE 50 mineral monograde oil

£56.65 £66.47
Carlube

New
Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres
Carlube 20W-50 Multi-grade Classic Motor Oil is a specialist lubricant designed for use in veteran, vintage, and classic

£37.79

10 Castrol Classic 20w50 deals are available from: Amazon stores, starting from £17.95.
The biggest discount we found is 15% on Castrol Classic GP50 Monograde Engine Oil | 1 gallon/4.54 litres | SAE50 Low Detergent Mineral Oil | For Vintage and Veteran Cars pre-1950 and Motorcycles pre-1970 at Amazon.
The lowest price we found is £17.95 while the highest is £124.05.
Prices for the best Castrol Classic 20w50 deals average at £47.60.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Castrol Classic 20w50.