Best Castrol Edge Professional 5w30 Longlife Iii Engine Oil of 2026

Last updated on 03/04/2026
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1
Castrol EDGE PROFESSIONAL Longlife III 5W-30 5L
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Castrol EDGE PROFESSIONAL Longlife III 5W-30 5L

BP
Why we love it
  • Superior performance capabilities.
  • Long-lasting synthetic construction.
  • Enhances operational efficiency.
Main Highlights
  • fully synthetic
Show More
9.8
Exceptional
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9.8
Exceptional
BP

Castrol EDGE PROFESSIONAL Longlife III 5W-30 5L

Why we love it
  • Superior performance capabilities.
  • Long-lasting synthetic construction.
  • Enhances operational efficiency.
Main Highlights
  • fully synthetic
Show More
Value for Money
2
Bundle of Castrol Oil Edge 5W-30 LL 5-litre + Castrol EDGE 5W-30 LL Engine Oil 1L
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Bundle of Castrol Oil Edge 5W-30 LL 5-litre + Castrol EDGE 5W-30 LL Engine Oil 1L

Castrol
27% Off
Why we love it
  • World-class manufacturer recommendations.
  • Enhanced engine performance under pressure.
  • Proven to improve engine efficiency.
Main Highlights
  • Suitable for ACEA/VW/BMW/Porsche/Mercedes
  • Specifications: ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Specifications : ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Recommended by world-leading car manufacturers
  • Castrol EDGE boosted with Titanium FST sustains maximum performance even when under pressure
  • Protects the engine for the entire drain interval even under extreme pressure
  • Independently proven to improve engine efficiency
  • Castrol EDGE lowers friction and maximises engine performance
Show More
9.7
Exceptional
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9.7
Exceptional
Castrol

Bundle of Castrol Oil Edge 5W-30 LL 5-litre + Castrol EDGE 5W-30 LL Engine Oil 1L

27% Off
Why we love it
  • World-class manufacturer recommendations.
  • Enhanced engine performance under pressure.
  • Proven to improve engine efficiency.
Main Highlights
  • Suitable for ACEA/VW/BMW/Porsche/Mercedes
  • Specifications: ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Specifications : ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Recommended by world-leading car manufacturers
  • Castrol EDGE boosted with Titanium FST sustains maximum performance even when under pressure
  • Protects the engine for the entire drain interval even under extreme pressure
  • Independently proven to improve engine efficiency
  • Castrol EDGE lowers friction and maximises engine performance
Show More
3
Castrol EDGE 5W-30 LL Engine Oil 5L
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Castrol EDGE 5W-30 LL Engine Oil 5L

Castrol
30% Off
Why we love it
  • Recommended by top manufacturers.
  • Protects under extreme pressure.
  • Lowers friction, maximises performance.
Main Highlights
  • Suitable for ACEA/VW/BMW/Porsche/Mercedes
  • Specifications: ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Recommended by world-leading car manufacturers
  • Protects the engine for the entire drain interval even under extreme pressure
  • Castrol EDGE lowers friction and maximises engine performance
Show More
9.5
Superb
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9.5
Superb
Castrol

Castrol EDGE 5W-30 LL Engine Oil 5L

30% Off
Why we love it
  • Recommended by top manufacturers.
  • Protects under extreme pressure.
  • Lowers friction, maximises performance.
Main Highlights
  • Suitable for ACEA/VW/BMW/Porsche/Mercedes
  • Specifications: ACEA C3 - BMW - Longlife-04 - MB-Approval 229.31/ 229.51 - Porsche C30 - VW 504 00/ 507 00
  • Recommended by world-leading car manufacturers
  • Protects the engine for the entire drain interval even under extreme pressure
  • Castrol EDGE lowers friction and maximises engine performance
Show More
4
Castrol EDGE 5W-30 M Engine Oil 5L
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Castrol EDGE 5W-30 M Engine Oil 5L

Castrol
30% Off
Why we love it
  • Protects under extreme pressure.
  • Proven across varied conditions.
  • Trusted by top manufacturers.
Main Highlights
  • Suitable for use in automotive gasoline and diesel vehicles where the manufacturer recommends an ACEA C3, API SN PLUS 5W-30 lubricant
  • Specifications: ACEA C3 API SN PLUS BMW Longlife-04 MB-Approval 229.31/ 229.51/ 229.53
  • Protects the engine for the entire drain interval even under extreme pressure
  • Proven performance across a variety of driving conditions and temperatures
  • Transforms to be strongest when the pressure is highest, protecting your engine Trusted by Hyundai, Kia, Mazda, Suzuki, Infiniti, Mercedes-Benz, Toyota, BMW, MINI Provides 1% fuel economy improvement versus Mercedes-Benz requirement Provides outstanding oil strength for today’s engines that work harder, with higher pressures than ever before
Show More
9.4
Superb
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9.4
Superb
Castrol

Castrol EDGE 5W-30 M Engine Oil 5L

30% Off
Why we love it
  • Protects under extreme pressure.
  • Proven across varied conditions.
  • Trusted by top manufacturers.
Main Highlights
  • Suitable for use in automotive gasoline and diesel vehicles where the manufacturer recommends an ACEA C3, API SN PLUS 5W-30 lubricant
  • Specifications: ACEA C3 API SN PLUS BMW Longlife-04 MB-Approval 229.31/ 229.51/ 229.53
  • Protects the engine for the entire drain interval even under extreme pressure
  • Proven performance across a variety of driving conditions and temperatures
  • Transforms to be strongest when the pressure is highest, protecting your engine Trusted by Hyundai, Kia, Mazda, Suzuki, Infiniti, Mercedes-Benz, Toyota, BMW, MINI Provides 1% fuel economy improvement versus Mercedes-Benz requirement Provides outstanding oil strength for today’s engines that work harder, with higher pressures than ever before
Show More
5
Castrol MAGNATEC 5W-30 C3 Engine Oil 5L
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Castrol MAGNATEC 5W-30 C3 Engine Oil 5L

Castrol
38% OffLimited time deal
Why we love it
  • Self-healing layer provides protection.
  • Combats wear in stop-start situations.
  • Excels in extreme cold startups.
Main Highlights
  • Suitable for ACEA C3, API SN, BMW Longlife-04, Meets Fiat 9.55535-S3, MB 226.5/229.31, Renault RN 0700/RN 0710
  • Specifications: ACEA C3 API SN BMW Longlife-04 Meets Fiat 9.55535-S3 MB-Approval 226.5/ 229.31/ 229.51 Renault RN 0700 / RN 0710
  • Forms a self-healing layer to protect at each of the critical stages of driving and beyond
  • Proven to reduce wear in stop-start situations- remove this statement
  • Provides superior performance under extreme cold start up conditions
Show More
9.3
Superb
Limited time deal
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9.3
Superb
Castrol

Castrol MAGNATEC 5W-30 C3 Engine Oil 5L

38% OffLimited time deal
Why we love it
  • Self-healing layer provides protection.
  • Combats wear in stop-start situations.
  • Excels in extreme cold startups.
Main Highlights
  • Suitable for ACEA C3, API SN, BMW Longlife-04, Meets Fiat 9.55535-S3, MB 226.5/229.31, Renault RN 0700/RN 0710
  • Specifications: ACEA C3 API SN BMW Longlife-04 Meets Fiat 9.55535-S3 MB-Approval 226.5/ 229.31/ 229.51 Renault RN 0700 / RN 0710
  • Forms a self-healing layer to protect at each of the critical stages of driving and beyond
  • Proven to reduce wear in stop-start situations- remove this statement
  • Provides superior performance under extreme cold start up conditions
Show More
6
Castrol MAGNATEC 5W-30 A5 Engine Oil 5L
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Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

Castrol
40% Off
Why we love it
  • Superior performance in extreme cold.
  • Combines patented DUALOCK technology.
  • Provides powerful wear protection.
Main Highlights
  • Suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A1/B1, A5/B5, API SN, ILSAC GF-5 or earlier specification 5W-30 lubricant
  • Specifications: ACEA A1/B1, A5/B5 - API SN - ILSAC GF-5 - Meets - Ford WSS-M2C913-C/ WSS-M2C913-D
  • Proven to reduce wear in stop-start situations- remove this statement
  • Provides superior performance under extreme cold start up conditions
  • combining patented DUALOCK molecule technology with Castrol’s most efficient full synthetic base oils. Forms a powerful force-field of wear protection
Show More
9.1
Superb
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9.1
Superb
Castrol

Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

40% Off
Why we love it
  • Superior performance in extreme cold.
  • Combines patented DUALOCK technology.
  • Provides powerful wear protection.
Main Highlights
  • Suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A1/B1, A5/B5, API SN, ILSAC GF-5 or earlier specification 5W-30 lubricant
  • Specifications: ACEA A1/B1, A5/B5 - API SN - ILSAC GF-5 - Meets - Ford WSS-M2C913-C/ WSS-M2C913-D
  • Proven to reduce wear in stop-start situations- remove this statement
  • Provides superior performance under extreme cold start up conditions
  • combining patented DUALOCK molecule technology with Castrol’s most efficient full synthetic base oils. Forms a powerful force-field of wear protection
Show More
7
Longlife III 5w-30 Fully Synthetic Engine Oil 5l
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Longlife III 5w-30 Fully Synthetic Engine Oil 5l

Longlife
Main Highlights
  • Genuine Seat
Show More
9.0
Superb
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9.0
Superb
Longlife

Longlife III 5w-30 Fully Synthetic Engine Oil 5l

Main Highlights
  • Genuine Seat
Show More
8
Castrol EDGE 0W-30 Engine Oil 4L
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Castrol EDGE 0W-30 Engine Oil 4L

Castrol
34% Off
Why we love it
  • Suitable for various vehicle models.
  • Boosts performance under pressure.
  • Improves overall engine efficiency.
Main Highlights
  • Suitable for: ACEA/API/BMW/MB/Opel/Renault
  • Specifications:ACEA C3 - API SP -BMW Longlife-04 - BMW Longlife-19FE - MB-Approval 229.31/ 229.51 - Opel OV0401547​ - Renault RN0700 / RN0710
  • Castrol EDGE boosted with Titanium FST sustains maximum performance even when under pressure
  • Independently proven to improve engine efficiency
  • Castrol EDGE lowers friction and maximises engine performance
Show More
8.9
Excellent
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8.9
Excellent
Castrol

Castrol EDGE 0W-30 Engine Oil 4L

34% Off
Why we love it
  • Suitable for various vehicle models.
  • Boosts performance under pressure.
  • Improves overall engine efficiency.
Main Highlights
  • Suitable for: ACEA/API/BMW/MB/Opel/Renault
  • Specifications:ACEA C3 - API SP -BMW Longlife-04 - BMW Longlife-19FE - MB-Approval 229.31/ 229.51 - Opel OV0401547​ - Renault RN0700 / RN0710
  • Castrol EDGE boosted with Titanium FST sustains maximum performance even when under pressure
  • Independently proven to improve engine efficiency
  • Castrol EDGE lowers friction and maximises engine performance
Show More
9
Quantum Longlife 3 5W-30 Fully Synthetic Engine Oil 5 LITRE
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Quantum Longlife 3 5W-30 Fully Synthetic Engine Oil 5 LITRE

Generic
Why we love it
  • High performance engine protection.
  • Meets industry standards and approvals.
  • Expert guidance available for questions.
Main Highlights
  • Specifications ACEA C3 API SN
  • Approvals 504 00/507 00
  • Not sure if this is the correct oil for you car, message us and we will let you know!
  • WILL BE SEND OUT SAME WORKING DAY IF ORDER PLACED BEFORE 1PM. YOU WILL RECEIVE IT NEXT DAY
Show More
8.9
Excellent
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8.9
Excellent
Generic

Quantum Longlife 3 5W-30 Fully Synthetic Engine Oil 5 LITRE

Why we love it
  • High performance engine protection.
  • Meets industry standards and approvals.
  • Expert guidance available for questions.
Main Highlights
  • Specifications ACEA C3 API SN
  • Approvals 504 00/507 00
  • Not sure if this is the correct oil for you car, message us and we will let you know!
  • WILL BE SEND OUT SAME WORKING DAY IF ORDER PLACED BEFORE 1PM. YOU WILL RECEIVE IT NEXT DAY
Show More
10
Castrol MAGNATEC 5W-30 A3/B4 Engine Oil 5L
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Castrol MAGNATEC 5W-30 A3/B4 Engine Oil 5L

Castrol
39% Off
Why we love it
  • Recommends specifications for efficient use.
  • Forms a self-healing layer.
  • Outstanding in extreme cold conditions.
Main Highlights
  • Suitable for use in automotive gasoline and diesel vehicles where the manufacturer recommends and ACEA A3/B4, API SL or earlier specification 5W-30 lubricant.
  • Specifications: ACEA A3/B4 API SL MB-Approval 226.5 MB-Approval 229.3 Renault RN 0700 / RN 0710 VW 502 00 / 505 00
  • Forms a self-healing layer that clings to metal surfaces and protects your engine in busy traffic conditions
  • Provides superior performance under extreme cold start up conditions
  • Castrol MAGNATEC 5W-30 contains intelligent molecules that:
Show More
8.8
Excellent
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8.8
Excellent
Castrol

Castrol MAGNATEC 5W-30 A3/B4 Engine Oil 5L

39% Off
Why we love it
  • Recommends specifications for efficient use.
  • Forms a self-healing layer.
  • Outstanding in extreme cold conditions.
Main Highlights
  • Suitable for use in automotive gasoline and diesel vehicles where the manufacturer recommends and ACEA A3/B4, API SL or earlier specification 5W-30 lubricant.
  • Specifications: ACEA A3/B4 API SL MB-Approval 226.5 MB-Approval 229.3 Renault RN 0700 / RN 0710 VW 502 00 / 505 00
  • Forms a self-healing layer that clings to metal surfaces and protects your engine in busy traffic conditions
  • Provides superior performance under extreme cold start up conditions
  • Castrol MAGNATEC 5W-30 contains intelligent molecules that:
Show More

We scanned 931 products

We reviewed these offers relevant to the Castrol Edge Professional 5w30 Longlife Iii Engine Oil within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BP, Castrol, Longlife, Generic, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Castrol Edge Professional 5w30 Longlife Iii Engine Oil in the market, we considered we took a deep dive into 4656 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is Castrol EDGE PROFESSIONAL Longlife III 5W-30 5L. We love many things about this product by BP. What sets it apart from the competition is Superior performance capabilities, Long-lasting synthetic construction, Enhances operational efficiency.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is Bundle of Castrol Oil Edge 5W-30 LL 5-litre + Castrol EDGE 5W-30 LL Engine Oil 1L by Castrol based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Castrol Edge Professional 5w30 Longlife Iii Engine Oil and the best cost-to-value ratio is Castrol MAGNATEC 5W-30 A5 Engine Oil 5Lat Castrol with a 40% discount.
  • Our list of the best Castrol Edge Professional 5w30 Longlife Iii Engine Oil is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.