Advertising Disclosure Oil Leak Sealer Comparison - August 2025
7 Best Oil Leak Sealer 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.
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| 1 Best Choice  9.7Exceptional | 2 Best Value  9.6Exceptional | 3  9.3Excellent | 4  9.2Excellent | 5  8.9Very Good | 6  8.8Very Good | 7  8.6Very Good |
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ModelLucas Oil 10278 Engine Stop Leak, 946 ml | Model LIQUI MOLY Motor Oil Saver | 300 ml | Oil additive | SKU: 1802 | Model Lucas Oil 40278 Engine Stop Leak - 946ml | Model Bar's Products OS-1-4PK Oil Seal (Engine Oil Burning/Leak Repair) | Model LIQUI MOLY Pro-Line Oil Loss Stop | 1 L | Oil additive | SKU: 5182 | Model STP Engine Stop Leak for Petrol & Diesel Engines 300 ml, Improved Concentrated Formula, Conditions your Engine and Prevents Minor Oil Leaks, Mechanical Car Cleaning Products, Made in the UK | Model Wynn's Engine Oil Stop Leak - Prevents & Stops Oil Leaks - Restores Elasticity of Seals & O-Rings - Lubricates & Protects Engine Seals - Safe for All Engine Oils - 325ml |
BrandLucas Oil | Brand Liqui Moly | Brand Lucas Oil | Brand Bar's Leaks | Brand Liqui Moly | Brand STP | Brand Wynn's |
Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Worth the money 9.1 | Worth the money 9.1 | Worth the money 8.4 | Worth the money 7.9 | Worth the money 8.6 | Worth the money 8.6 | Worth the money 8.4 |
Simple to use 9.6 | Simple to use 9.6 | Simple to use 9.9 | Simple to use 9.8 | Simple to use 8.6 | Simple to use 9.6 | Simple to use 9.4 |
Distance 9.3 | Distance 9.1 | Distance 9.1 | Distance 8.9 | Distance 8.6 | Distance 9.1 | Distance 7.6 |
Tech Specs | ||||||
manufacturer part number 10278 | manufacturer part number P000002 | manufacturer part number 40278 | manufacturer part number OS-1 | manufacturer part number 5182L | manufacturer part number ST63300EN | manufacturer part number 50664 |
item weight 920 g | item weight 300 g | item weight 920 g | item weight 499 g | item weight 230 g | item weight 300 g | item weight 340 g |
customer reviews4.1 4.1 out of 5 stars 5, 448 ratings 4.1 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 528 ratings 4.4 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 254 ratings 4.2 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 2, 815 ratings 4.1 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 987 ratings 4.1 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 559 ratings 4.2 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 2, 717 ratings 4.2 out of 5 stars |
product dimensions 30.48 x 8.38 x 8.38 cm 920 g | product dimensions 12 x 6 x 6 cm 300 g | product dimensions 8.38 x 8.38 x 29.85 cm 920 g | product dimensions - | product dimensions 94.49 x 33.91 x 33.91 cm 229.66 g | product dimensions 10 x 7 x 21.5 cm 300 g | product dimensions 5 x 5 x 11.99 cm 340 g |
model 10278 | model 4100420018022 | model Engine Oil Stop Leak | model Oil Seal | model - | model ST63300EN | model 50664 |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
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Here are the top 3 recommended products with more information to help you find the right product for you
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.
