Best Castrol Classic 20w50 Engine Oil Deals Online in the UK (25 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
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

£17.40 £17.95
New
Castrol Classic XL 20W-50 Classic Engine Oil Pre 1980 Cars 20w50 20L 20 Litres
SAE Viscosity: 20W50.

£193.99
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

£35.44
New
Castrol Classic XL 20w/50 - 1 Gallon 1925
For pre 1980 Classic Cars & Motorcycles Conventional multigrade Low detergent Excellent oil consumption High level engin

£54.95
Comma

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

£41.46
Castrol

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

£111.79
New
Castrol Classic XL Engine Oil 20W50 High Quality Mineral 1 Gallon 4.54 Litres
Liquid Engineering from Castrol Classic Oils.

£47.60
Golden Film

New
Morris Golden Film SAE 20W-50 Classic Motor Oil
High quality, low detergent/dispersant multigrade lubricant

£34.50
New
CASTROL CLASSIC XL 20W/50 ENGINE OIL 1 GALLON 4.54L CLASSIC CAR MOTOR OIL PRE-19
1 x Castrol Classic XL 20W/50 Motor Oil – 1 Gallon (4.54 Litres).

£55.99
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
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

£41.99
New
Castrol Classic XL Engine Oil 20W50 High Quality Mineral 1 Gallon 4.54 Litres
Castrol Classic XL 20W-50 engine oil, mineral multigrade for pre-1980 classic cars and motorcycles.

£74.29
Castrol

New
Castrol POWER1 4T 20W-50 Motorcycle Oil, 1L
Suitable for all makes of 4-stroke bikes, both carburettor or fuel injected where API SJ (or below) and JASO MA or MA-2

£14.91
New
SAE 20W-50 Multigrade Engine Oil - Ideal for Vintage Motorcycles & Classic Cars
SAE 20W-50 viscosity — suitable for a wide range of temperatures.

£31.98
Westway Lubricants

New
20w50 Engine Oil Classic Car Oil Mineral Oil Westway Lubricants API: SG/CF 5L
High Quality Mineral 20w50 Motor Oil

£35.99
New
Castrol Classic Xl20W50 - 20 Litre Engine Oil
Excellent oil consumption.

£242.99
New
Castrol Classic XL 20W-50 Classic Engine Oil Pre 1980 20w50 1 Gallon 4.54L
SAE Viscosity: 20W50.

£53.99
New
Castrol Classic XL 20W-50 20W50 Engine Oil for Modern Classic Cars 1 litre 1L
Castrol Classic XL 20W-50 is a high-quality multigrade engine oil designed for older technology engines in classic cars

£15.39
New
Castrol Classic XL 20W-50 Classic Engine Oil Pre 1980 Cars 20w50 20L 20 Litres
Formulated with high-quality mineral oils and carefully selected additives, it is ideally suited for older technology en

£184.99
New
Castrol Classic XL 20W-50 20W50 Engine Oil for Modern Classic Cars 1 litre 1L
SAE Viscosity: 20W50.

£17.99
New
3x Castrol Classic XL 20W-50 1L #1925 Multigrade Classic Petrol Engine Oil
Premium mineral multigrade engine oil.

£45.99
New
Castrol Classic XL 20W50 Classic Engine Oil - 1 Litre 1L - New
Castrol Classic XL 20W-50 is a high-quality conventional multigrade engine oil formulated with premium mineral oils and

£17.45
New
Castrol Classic XL 20W-50 Classic Engine Oil - 20 Litres 20L
Castrol Classic XL 20W-50 Engine Oil – 20 Litres.

£184.99
New
Castrol Classic XL 20W-50 20W50 Engine Oil for Modern Classic Cars 1L
Castrol Classic XL 20W-50 is a traditional multigrade engine oil designed specifically forpre-1980 modern classic cars a

£17.45

25 Castrol Classic 20w50 Engine Oil deals are available from: Amazon, eBay stores, starting from £14.91.
The biggest discount we found is 3% on Classic Oil Range XL20w/50 Engine Oil – 1L | SAE 20W-50 Multigrade Mineral Formula for Pre-1980 Cars & Motorcycles | High Wear Protection & Low Consumption | Vintage Vehicle Lubricant at Amazon.
The lowest price we found is £14.91 while the highest is £242.99.
Prices for the best Castrol Classic 20w50 Engine Oil deals average at £66.93.
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 Engine Oil.