Castrol Price Comparison

Compare Castrol deals from trusted UK retailers and find the best price before you buy.


Latest Prices

UK Retailers

Compare Easily

Castrol Trademark
Castrol logo

10+

Categories Listed

275+

Products Listed

sparkles

Castrol Categories

Explore 250 matching products from your discover available deals.

Search icon

Displaying 40 of 250 Categories

Displaying 40 of 266 Products

Search icon
View First Page
Castrol Engine oil Castrol EDGE 0W-30 Capacity: 4l, Synthetic Oil 15F640

Castrol Engine oil Castrol EDGE 0W-30 Capacity: 4l, Synthetic Oil 15F640

Starting From£43.99

1+ stores

Castrol Engine oil Castrol EDGE 0W-40 A3/B4 Capacity: 1l, Synthetic Oil 15F6B4

Castrol Engine oil Castrol EDGE 0W-40 A3/B4 Capacity: 1l, Synthetic Oil 15F6B4

Starting From£19.00

1+ stores

Castrol Engine oil Castrol EDGE 0W-40 A3/B4 Capacity: 4l, Synthetic Oil 15F6B5

Castrol Engine oil Castrol EDGE 0W-40 A3/B4 Capacity: 4l, Synthetic Oil 15F6B5

Starting From£48.99

Robert Dyas

Castrol Engine oil Castrol EDGE 0W-40 Capacity: 1l, Full Synthetic Oil 15B453

Castrol Engine oil Castrol EDGE 0W-40 Capacity: 1l, Full Synthetic Oil 15B453

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE 0W-40 R 15D33B

Castrol Engine oil Castrol EDGE 0W-40 R 15D33B

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE 5W-30 A5/B5 15BAE7

Castrol Engine oil Castrol EDGE 5W-30 A5/B5 15BAE7

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE 5W-30 C1 15B943

Castrol Engine oil Castrol EDGE 5W-30 C1 15B943

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE 5W-30 LL Capacity: 1l, Synthetic Oil 15F7DA

Castrol Engine oil Castrol EDGE 5W-30 LL Capacity: 1l, Synthetic Oil 15F7DA

Starting From£14.99

1+ stores

Castrol Engine oil Castrol EDGE 5W-30 LL Capacity: 4l, Synthetic Oil 15F7E5

Castrol Engine oil Castrol EDGE 5W-30 LL Capacity: 4l, Synthetic Oil 15F7E5

Starting From£34.99

Robert Dyas

Castrol Engine oil Castrol EDGE 5W-30 M 15BF6C

Castrol Engine oil Castrol EDGE 5W-30 M 15BF6C

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE 5W-40 Capacity: 1l, Synthetic Oil 15F7D5

Castrol Engine oil Castrol EDGE 5W-40 Capacity: 1l, Synthetic Oil 15F7D5

Starting From£16.99

1+ stores

Castrol Engine oil Castrol EDGE 5W-40 M 15D3AA

Castrol Engine oil Castrol EDGE 5W-40 M 15D3AA

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol EDGE SUPERCAR 10W-60 Capacity: 4l 15A0B2

Castrol Engine oil Castrol EDGE SUPERCAR 10W-60 Capacity: 4l 15A0B2

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol GTX 10W-40 A3/B4 Capacity: 4l, Part Synthetic Oil 15F8FD

Castrol Engine oil Castrol GTX 10W-40 A3/B4 Capacity: 4l, Part Synthetic Oil 15F8FD

Starting From£31.99

1+ stores

Castrol Engine oil Castrol GTX 15W-40 A3/B3 Capacity: 1l, Mineral Oil 15F627

Castrol Engine oil Castrol GTX 15W-40 A3/B3 Capacity: 1l, Mineral Oil 15F627

Starting From£12.90

1+ stores

Castrol Engine oil Castrol GTX 5W-30 A5/B5 15BE06

Castrol Engine oil Castrol GTX 5W-30 A5/B5 15BE06

Starting From£161.99

Autodoc

Castrol Engine oil Castrol GTX 5W-30 C2 Capacity: 20l 15BDFA

Castrol Engine oil Castrol GTX 5W-30 C2 Capacity: 20l 15BDFA

Starting From£128.49

Autodoc

Castrol Engine oil Castrol GTX 5W-30 C4 15901B

Castrol Engine oil Castrol GTX 5W-30 C4 15901B

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol GTX 5W-30 RN17 Capacity: 20l 15CC31

Castrol Engine oil Castrol GTX 5W-30 RN17 Capacity: 20l 15CC31

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol GTX Ultraclean 10W-40 A/B Capacity: 1l 15F092

Castrol Engine oil Castrol GTX Ultraclean 10W-40 A/B Capacity: 1l 15F092

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 0W-30 C2 Capacity: 4l, Synthetic Oil 15F6BE

Castrol Engine oil Castrol Magnatec 0W-30 C2 Capacity: 4l, Synthetic Oil 15F6BE

Starting From£33.99

1+ stores

Castrol Engine oil Castrol Magnatec 10W-40 A/B Capacity: 1l, Part Synthetic Oil 15F7CA

Castrol Engine oil Castrol Magnatec 10W-40 A/B Capacity: 1l, Part Synthetic Oil 15F7CA

Starting From£13.89

1+ stores

Castrol Engine oil Castrol Magnatec 10W-40 A/B Capacity: 4l, Part Synthetic Oil 15F7CE

Castrol Engine oil Castrol Magnatec 10W-40 A/B Capacity: 4l, Part Synthetic Oil 15F7CE

Starting From£29.99

1+ stores

Castrol Engine oil Castrol Magnatec 5W-30 A5 Capacity: 1l, Synthetic Oil 15F903

Castrol Engine oil Castrol Magnatec 5W-30 A5 Capacity: 1l, Synthetic Oil 15F903

Starting From£15.99

1+ stores

Castrol Engine oil Castrol Magnatec 5W-30 C3 Capacity: 1l, Synthetic Oil 15F929

Castrol Engine oil Castrol Magnatec 5W-30 C3 Capacity: 1l, Synthetic Oil 15F929

Starting From£15.99

1+ stores

Castrol Engine oil Castrol Magnatec 5W-30 DX 15C31F

Castrol Engine oil Castrol Magnatec 5W-30 DX 15C31F

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 5W-30 DX 15CF21

Castrol Engine oil Castrol Magnatec 5W-30 DX 15CF21

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 5W-30 DX Capacity: 5l 15C323

Castrol Engine oil Castrol Magnatec 5W-30 DX Capacity: 5l 15C323

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 5W-40 A3/B4 15C9D0

Castrol Engine oil Castrol Magnatec 5W-40 A3/B4 15C9D0

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 5W-40 A3/B4 Capacity: 5l 15C9D3

Castrol Engine oil Castrol Magnatec 5W-40 A3/B4 Capacity: 5l 15C9D3

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec 5W-40 C3 15C9C4

Castrol Engine oil Castrol Magnatec 5W-40 C3 15C9C4

Starting From£135.99

1+ stores

Castrol Engine oil Castrol Magnatec Diesel 0W-20 15CC9B

Castrol Engine oil Castrol Magnatec Diesel 0W-20 15CC9B

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Diesel 0W-20 15E2C3

Castrol Engine oil Castrol Magnatec Diesel 0W-20 15E2C3

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Diesel 10W-40 B4 15CA2A

Castrol Engine oil Castrol Magnatec Diesel 10W-40 B4 15CA2A

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Diesel 10W-40 B4 15CA2C

Castrol Engine oil Castrol Magnatec Diesel 10W-40 B4 15CA2C

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Diesel 5W-40 DPF Capacity: 4l 15C4AA

Castrol Engine oil Castrol Magnatec Diesel 5W-40 DPF Capacity: 4l 15C4AA

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Stop-Start 0W-20 GF 15CBAE

Castrol Engine oil Castrol Magnatec Stop-Start 0W-20 GF 15CBAE

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 15B31B

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 15B31B

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 Capacity: 1l 15B31D

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 Capacity: 1l 15B31D

AmazoneBay

2 marketplaces

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 Capacity: 4l 15B31F

Castrol Engine oil Castrol Magnatec Stop-Start 0W-30 C2 Capacity: 4l 15B31F

AmazoneBay

2 marketplaces

Trademark, Brand & Content Disclosure

Important information about brand references, trademarks and how product listings appear on Compare A Price.

Compare A Price operates as an independent online product comparison and discovery platform. The content displayed on any page of this website, including this page, is provided for informational purposes only and is intended to help users explore product listings, availability, and retailer information across the wider online marketplace where Castrol products may be listed.


Compare A Price does not manufacture, sell, distribute, or directly supply any products shown on this website. We are not a retailer and do not act on behalf of retailers, brands, or manufacturers. All purchasing decisions, transactions, and fulfilment activities take place exclusively on third-party retailer websites.


All brand names, product names, logos, trademarks, and registered trademarks referenced on Compare A Price are the property of their respective owners. These trademarks are used solely to identify and describe products as they are listed by third-party retailers. Their appearance on this website does not imply any partnership, endorsement, sponsorship, approval, or official connection between Compare A Price and the respective brand owners.

Compare A Price is not affiliated with, authorised by, endorsed by, or officially connected to Castrol or any other brand featured on this website. References to brands and products are made under nominative fair use principles, for the sole purpose of enabling users to recognise products they may be researching or comparing.


Product listings displayed on Compare A Price are sourced from third-party retailers, marketplaces, and sellers. Product availability, pricing, specifications, images, and descriptions are supplied by these third parties and may change at any time without notice. Compare A Price does not guarantee the accuracy, completeness, or continued availability of information provided by external sources and encourages users to verify all details directly on the retailer’s website before making a purchase.


Some product listings may include pricing information, while others may display product details only. The presence or absence of pricing does not indicate stock availability, promotional preference, endorsement, or ranking. Compare A Price does not set prices, control retailer inventory, or influence offers, discounts, or promotions in any way.


Any comparisons presented on Compare A Price are informational only and are intended to support research and discovery. We do not make claims regarding product quality, performance, authenticity, suitability, or value. Users are responsible for assessing whether a product meets their individual needs before purchasing.


Links to retailer websites are provided for convenience. Compare A Price does not process payments, handle orders, manage deliveries, process returns, or provide after-sales support. Any issues relating to orders, warranties, or customer service must be resolved directly with the retailer.


The inclusion, placement, or visibility of any product or brand on Compare A Price does not constitute endorsement, recommendation, or ranking based on quality, popularity, or value. Listings may appear based on relevance, availability of data, or information supplied by participating retailers.


Nothing on Compare A Price should be interpreted as advice, recommendation, or endorsement of any product or retailer.


If you are a Castrol brand owner or an authorised representative and believe that content on Compare A Price is inaccurate, misleading, or infringes upon intellectual property rights, you may contact us through our official channels. We will review valid requests promptly and take appropriate action in accordance with applicable laws and regulations.


By using Compare A Price, users acknowledge that the platform serves as an informational resource only. All purchasing decisions are made independently between users and third-party retailers, and Compare A Price accepts no responsibility for transactions conducted outside its platform.