Advertising Disclosure Engine Degreaser Comparison - August 2025
7 Best Engine Degreaser 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 Best Value  9.7Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5  9.3Excellent | 6  9.0Excellent | 7  8.9Very Good |
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ModelSTP 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 Autoglym Engine & Machine Cleaner, 1L - Machine and Engine Cleaner That Rapidly Cleans Car Engines, Components, Tools and Machinery, White | Model Gunk 733 Engine Degreaser Brush On 1L | Model Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre | Model Turtle Wax Max Power Engine Degreaser 5L - Heavy-Duty Automotive Cleaner for Oil, Grime & Grease Removal - Safe for Paintwork, Plastic, Rubber - High Foaming Action for Valeters & Detailers | Model Gunk 6868 5L Ultra Engine Degreaser,Label may vary | Model Gunk 6731 500ml Spray Engine Degreasant |
BrandSTP | Brand Autoglym | Brand Gunk | Brand Aspect Distribution | Brand Turtle Wax | Brand Gunk | Brand Gunk |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Features | ||||||
Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.4 | Worth the money 9.3 | Worth the money 9.4 | Worth the money 8.9 | Worth the money 8.9 |
Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.4 | Simple to use 9.9 | Simple to use 9.3 | Simple to use 9.4 |
Tech Specs | ||||||
manufacturer part number GST73500ENP | manufacturer part number - | manufacturer part number GK6733 | manufacturer part number - | manufacturer part number - | manufacturer part number GK6868 | manufacturer part number FER731 |
item weight 440 g | item weight - | item weight 449 g | item weight - | item weight - | item weight 5.22 kg | item weight 420 g |
customer reviews4.6 4.6 out of 5 stars 4, 572 ratings 4.6 out of 5 stars | customer reviews - | customer reviews 4.6 4.6 out of 5 stars 444 ratings 4.6 out of 5 stars | customer reviews - | customer reviews - | customer reviews 4.3 4.3 out of 5 stars 2, 752 ratings 4.3 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 388 ratings 4.7 out of 5 stars |
model ST73500EN | model - | model GK6733 | model - | model - | model GK6868 | model GK6731 |
product dimensions 21 x 5 x 4 cm 440 g | product dimensions 39 x 21 x 25 cm 1.12 kg | product dimensions 6.1 x 11.6 x 18.6 cm 449.06 g | product dimensions - | product dimensions - | product dimensions - | product dimensions - |
package dimensions- | package dimensions - | package dimensions - | package dimensions - | package dimensions 25.4 x 19.4 x 14.3 cm 5.33 kg | package dimensions 28.1 x 18.9 x 13.7 cm 5.22 kg | package dimensions 23.7 x 6.1 x 6 cm 420 g |
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
9.8
1STPSTP 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.
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9.7
2Autoglym31% Off
Autoglym Engine & Machine Cleaner, 1L - Machine and Engine Cleaner That Rapidly Cleans Car Engines, Components, Tools and Machinery, White
9.9 Simple to use9.6 worth the moneyWhy we love it
Can be sprayed on, brushed, and hosed off
Quickly dissolves oil, grease, grime, and traffic film
Works as a detergent and degreaser
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.
