Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre

CASTROL Engine oil Castrol Magnatec 5W-40 C3 Capacity: 20l 15C9C4

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Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre

Overall Rating: 4.1 / 5 (average from multiple review sources, as of 1 Mar 2026)
Based on a total of 49,121 customer reviews from independent review platforms.

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Cheapest Total Price
3 to 5 days
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£135.99
Delivery from £3.95

Castrol MAGNATEC 5W-40 5W40 C3 Fully Synthetic Engine Oil - 20L Drum

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 6 working days of receiving cleared payment.
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£142.50
GBP 7.13 / L
Free Delivery

Castrol MAGNATEC 5W-40 C3 Car Engine Oil with Dualock Technology, 20L

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£144.99
GBP 7.25 / L
Free Delivery

CASTROL 15C9C4 Engine oil

Overall Rating: 4.3 / 5 (average from multiple review sources, as of 16 Feb 2026)
Based on a total of 17,239 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
4-5 Werktage
Payment by invoice Payment by invoice PayPal PayPal DIRECTebanking DIRECTebanking Visa Visa Mastercard Mastercard
£150.99
7 GBP / 1l
Free Delivery

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Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre - Details

▶ Finding you the best price!

We have found 4 prices for Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre - Price Information

  • Cheapest price: £135.99
  • The cheapest price is offered by Robertdyas.co.uk. You can order the product there.
  • The price range for the product Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre is €£135.99to €£150.99 with a total of 4 offers.
  • Payment methods: The online shop Robertdyas.co.uk supports: PayPal, Visa, Mastercard
  • Delivery: The shortest delivery time is 3 to 5 days working days offered by Robertdyas.co.uk.

3 Variants from £9.29

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Castrol Magnatec 5W-40 C3 Car Engine Oil with Dualock Technology, 20 Litre

Cheapest offer

Modern engines frequently encounter stop-start driving conditions, such as city traffic, short commutes, or frequent idling, which can place extra stress on engine components and lubrication systems. Castrol MAGNATEC has been specifically formulated with advanced molecules that cling to engine surfaces, forming an additional protective layer. This layer helps support consistent lubrication from the moment the engine starts and continues to provide coverage throughout regular operation, helping the engine maintain stable performance under a variety of driving conditions. Features: Features intelligent molecules that cling to critical engine parts, forming a protective layer Provides continuous protection from engine start to stop, reducing wear during warm-up and stop-start driving Helps minimise friction and maintain smooth engine operation under different conditions Supports long-lasting engine health by protecting valves, pistons, bearings, and other key components Delivers reliable
£135.99
3 to 5 days
Robertdyas.co.uk
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