Castrol Edge 5W-30 M Car Engine Oil Fully Synthetic, 4 Litre
Castrol Edge 5W-30 M Fully Synthetic Car Engine Oil, 4 Litre
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 59,195 customer reviews from independent review platforms.
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Based on a total of 59,195 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.
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3 to 5 days
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£38.99
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Castrol EDGE 5W-30 M Advanced Full Synthetic Engine Oil, 4 Litre
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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 1 - 2 working days of receiving cleared payment.
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£40.99
GBP 10.25 / Litre
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Castrol EDGE 5W-30 M Advanced Full Synthetic Engine Oil, 4L
Overall Rating: 2.3 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 48,210 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.
Based on a total of 48,210 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.
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£40.99
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Castrol EDGE Advanced Full Synthetic Engine Oil - 1, 4, 5, 8 or 20 Litre
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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 1 - 2 working days of receiving cleared payment.
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£40.99
GBP 2.93 / Litres
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Castrol Edge 5W-30 M Fully Synthetic Car Engine Oil with Fluid Titanium 4L
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 98,713 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.
Based on a total of 98,713 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.
2-4 working days
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£41.00
Delivery from £5.99
CASTROL SAE 5W30 Engine Oil 4L Synthetic ACEA Light Duty C3 API Gasoline SN Plus
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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 4 working days of receiving cleared payment.
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£47.99
Free Delivery
Castrol EDGE Advanced Full Synthetic Engine Oil - 1, 4, 5, 8 or 20 Litre
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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.
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£47.99
GBP 3.43 / Litres
CASTROL SAE 5W30 Engine Oil 4L Synthetic ACEA Light Duty C3 API Gasoline SN Plus
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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 4 working days of receiving cleared payment.
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£49.99
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Castrol EDGE 5W-30 M Car Engine Oil Fully Synthetic, 5 Litre
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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.
Based on a total of 24,155 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 1 working day of receiving cleared payment.
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£56.99
GBP 56.99 / Litre
Free Delivery
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Modern engines are designed with advanced engineering to deliver efficiency while operating under varying pressures and temperatures. Engine oil plays an important role in supporting smooth operation and consistent lubrication in these conditions. Castrol EDGE 5W-30 is a fully synthetic engine oil developed for use in modern petrol and diesel vehicles. It is formulated to maintain stable lubrication under everyday and demanding driving conditions, helping support engine protection throughout the service interval. Features: Advanced synthetic base oils provide consistent performance across a wide range of temperatures Reduces engine friction and wear, helping protect critical components for longer engine life Maintains stable viscosity under high-stress and extreme operating conditions Helps improve fuel efficiency by reducing power-robbing friction Rapid flow at cold start conditions to ensure immediate engine protection Minimizes sludge and deposit formation to keep engines cleaner ov
£38.99
3 to 5 days
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Product information
At a glance
- Enhances car performance: Reduces friction, boosts endurance, minimises deposits.
- Advanced blend: Fully synthetic, eco-friendly, ensures total protection.
- Attractive packaging: Handy 4-litre bottle with iconic branding.
Note: This text was created with the help of AI.
Perfect for Performance Car Enthusiasts
If you're a performance car enthusiast and you're on the hunt for top-notch engine oil, look no further than the Castrol EDGE 5W-30 M. This high-end oil is specifically designed to meet the demanding requirements of certain high performance engines, including Mercedes Benz and BMW.
Outstanding Engine Protection and Performance
With the Castrol EDGE 5W-30 M, you are getting more than just oil - you are getting advanced engine performance. Engineered with Fluid TITANIUM Technology, it physically changes the way oil behaves under extreme pressures:
- Tackles friction: The advanced technology maximises short and long term engine performance and significantly reduces engine friction.
- Providing endurance: It protects the engine throughout the entire drain interval even under extreme pressure.
- Decreases deposit formation: It helps to reduce engine deposits to deliver maximum engine response.
Sophisticated Formula
The Castrol EDGE 5W-30 M is fully synthetic 5W-30 oil, which makes it highly responsive to your engine's every need. It's tested and has proven its ability to deliver total engine protection, performance and fuel economy. This oil is a mid-SAPS (Sulphated Ash, Phosphorous and Sulphur) oil that is compliant with vehicle emission standards, helping to keep the planet green.
Eye-Catching Design
But it's not all about what's inside the bottle. The Castrol EDGE 5W-30 M also comes in an attractively designed, easy-to-handle 4-litre bottle. The iconic green Castrol branding is both striking and familiar - a testament to the brand's century-plus commitment to quality, innovation and driving performance. So, if you want to maintain the health and efficiency of your engine, while keeping your garage looking stylish, the Castrol EDGE 5W-30 M is a fantastic choice.
Note: This text was created with the help of AI.
Pros and cons
Pros
- Enhances engine performance
- Reduces engine friction
- Compliant with emission standards
- Attractive, easy-to-handle design
Cons
- Specifically for high-performance engines
- Not the cheapest option
Note: This text was created with the help of AI.
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3 Variants from £24.81
Castrol Edge 5w-30 M Car Engine Oil Fully Synthetic Petrol Diesel Hybrid Pack 5L
£48.99
GBP 9.80 / L
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✅Fits CASTROL 15F6DA CASTROL EDGE M 5W30 1L C3, SN+, BMW LL-04, MB 2 ⭐UK Seller⭐
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