Advertising Disclosure Engine Cleaners Degreasers Comparison - December 2025
5 Best Engine Cleaners Degreasers 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  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5 Best Value  9.1Excellent |
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ModelAutoglym Engine and Machine Cleaner, White, 1 L | Model STP Engine Degreaser Professional Series 500ml, Penetrates and Dissolves Heavy Dirt and Deposits, Easily and Quickly Restore your Engine's Performance for a Smoother Engine | Model CarPlan ECL005 Engine Cleaner and Degreaser 5L | Model Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre | Model Gunk 6868 5L Ultra Engine Degreaser,Label may vary |
BrandAutoglym | Brand STP | Brand CarPlan | Brand Aspect Distribution | Brand Gunk |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||
Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.3 | Worth the money 9.3 | Worth the money 8.9 |
Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.3 |
Tech Specs | ||||
manufacturer part number- | manufacturer part number GST73500ENP | manufacturer part number ECL005 | manufacturer part number - | manufacturer part number - |
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
9.7
2STP13% OffSTP Engine Degreaser Professional Series 500ml, Penetrates and Dissolves Heavy Dirt and Deposits, Easily and Quickly Restore your Engine's Performance for a Smoother Engine
9.9 Simple to use9.6 worth the moneyWhy we love it
Effortlessly removes heavy dirt and deposits.
Quick and easy to use.
Versatile for multiple vehicle types.
-
9.6
3CarPlan15% Off
CarPlan ECL005 Engine Cleaner and Degreaser 5L
9.8 Simple to use9.3 worth the moneyWhy we love it
Effectively removes grease, oil, dirt, and grime quickly.
Easy to use with brush-on, rinse-off application.
Versatile for both household and industrial cleaning tasks.
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.
