Advertising Disclosure Car Engine Oils Comparison - September 2025
7 Best Car Engine Oils In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.9Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.5Excellent | 5  9.4Excellent | 6  9.3Excellent | 7  9.1Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelMannol 5 Litre Energy 5W-30 Engine Oil A3/B4 Universal Synthetic Ester Technology | Model Mannol 5 Liter Longlife 504/507 5W-30 Engine Oil C3 Universal Fully Synthetic | Model Mannol 5 Litre Energy 5W-30 Engine Oil 7908 API SN/CH-4 ACEA C2 Premium Synthetic Ester Technology | Model Castrol MAGNATEC 5W-30 C3 Engine Oil 1L | Model Castrol EDGE 5W-30 LL Engine Oil 1L | Model Castrol MAGNATEC 5W-30 A5 Engine Oil 1L | Model Mannol 1 Litre Energy Premium 5W-30 Engine Oil 7908 ACEA C2 Universal Synthetic Ester Technology - Packaging may Vary |
BrandMANNOL | Brand MANNOL | Brand MANNOL | Brand Castrol | Brand Castrol | Brand Castrol | Brand MANNOL |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.9 | Worth the money 9.9 | Worth the money 9.9 | Worth the money 9.6 | Worth the money 9.1 | Worth the money 9.4 | Worth the money 8.6 |
Materials quality 9.6 | Materials quality 9.8 | Materials quality 9.9 | Materials quality 9.8 | Materials quality 9.3 | Materials quality 9.8 | Materials quality 9.1 |
Tech Specs | ||||||
Viscosity5W 30 | Viscosity - | Viscosity - | Viscosity - | Viscosity - | Viscosity - | Viscosity - |
Manufacturer part numberMN7511 5 | Manufacturer part number - | Manufacturer part number - | Manufacturer part number - | Manufacturer part number - | Manufacturer part number - | Manufacturer part number - |
ModelMN7511 5 | Model - | Model - | Model - | Model - | Model - | Model - |
Item Weight4.46 kg | Item Weight - | Item Weight - | Item Weight - | Item Weight - | Item Weight - | Item Weight - |
product dimensions- | product dimensions 13 x 24 x 30 cm 4.41 kg | product dimensions 18 x 15 x 28 cm 4.42 kg | product dimensions 6.56 x 9.8 x 23.9 cm 860 g | product dimensions 6.56 x 9.8 x 23.9 cm 896 g | product dimensions 6.56 x 9.8 x 23.9 cm 896 g | product dimensions 9 x 10 x 12 cm 899 g |
customer reviews- | customer reviews 4.7 4.7 out of 5 stars 1, 820 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 1, 553 ratings 4.6 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 4, 478 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 2, 051 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 1, 548 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 35 ratings 4.8 out of 5 stars |
OEM Part NumberMB 229.3 MB 229.5 BMW LL 98 RENAULT RN0710 RENAULT RN0700 FORDWSS M2C913 B, SAE 5W 30 API SN/CH 4 ACEA A3/B4, vw502.00/505.00/503.01/501.01 | OEM Part Number - | OEM Part Number - | OEM Part Number - | OEM Part Number - | OEM Part Number - | OEM Part Number - |
position- | position - | position - | position Driveline | position Driveline | position Driveline | position - |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1MANNOLMannol 5 Litre Energy 5W-30 Engine Oil A3/B4 Universal Synthetic Ester Technology
9.9 worth the money9.6 materials QualityWhy we love it
The oil is designed for use in modern engines.
The oil is able to withstand high temperatures.
The oil helps to prolong the life of the engine.
-
9.6
3MANNOL
Mannol 5 Litre Energy 5W-30 Engine Oil 7908 API SN/CH-4 ACEA C2 Premium Synthetic Ester Technology
9.9 worth the money9.9 materials QualityWhy we love it
The oil can be used in a wide range of temperatures.
It will help to keep your engine clean.
It can improve your fuel economy.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
