Advertising Disclosure Additives Comparison - April 2026
7 Best Additives 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. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 Best Value 9.8Exceptional | 3  9.7Exceptional | 4 9.6Exceptional | 5  9.4Excellent | 6  9.1Excellent | 7 8.8Very Good |
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ModelLIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1 | Model LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1 | Model Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint | Model Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint | Model LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591 | Model Wynn's Crystal Clean & Protect - Additive for Use with AdBlue® - Prevents Crystallisation in SCR Systems - Enhances Diesel Emission Control Performance - 125ml | Model Wynn's Crystal Clean & Protect - Additive for Use with AdBlue® - Prevents Crystallisation in SCR Systems - Enhances Diesel Emission Control Performance - 125ml |
BrandLiqui Moly | Brand Liqui Moly | Brand Dryzone | Brand Dryzone | Brand Liqui Moly | Brand Wynn's | Brand Wynn's |
Reviews | Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews  |
Features | ||||||
Worth the money 9.3 | Worth the money 9.3 | Worth the money  9.4 | Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.1 | Worth the money 8.9 |
Distance 9.3 | Distance 9.3 | Distance 9.4 | Distance 9.4 | Distance 9.4 | Distance 8.9 | Distance 8.6 |
Simple to use 9.3 | Simple to use 9.3 | Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.9 | Simple to use 9.3 | Simple to use 9.1 |
Tech Specs | ||||||
product dimensions6.35 x 2.54 x 7.62 cm; 300 g | product dimensions 6.35 x 2.54 x 7.62 cm; 300 g | product dimensions 4.3 x 4.3 x 11 cm; 160 g | product dimensions 4.3 x 4.3 x 11 cm; 160 g | product dimensions 12 x 6 x 6 cm; 300 g | product dimensions - | product dimensions - |
manufacturer part number3721 | manufacturer part number 3721 | manufacturer part number - | manufacturer part number - | manufacturer part number 2591 | manufacturer part number 21002 | manufacturer part number 21002 |
item weight300 g | item weight 300 g | item weight 160 g | item weight 160 g | item weight 300 g | item weight - | item weight - |
model4100420037214 | model 4100420037214 | model - | model - | model 4100420025914 | model AdBlue Crystal Clean & Protect - 125ml | model AdBlue Crystal Clean & Protect - 125ml |
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
1Liqui Moly11% OffLIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1
9.3 worth the money9.3 distance9.3 Simple to useWhy we love it
Extends engine lifespan effectively.
Reduces fuel consumption noticeably.
Compatible with most engine oils.
-
9.8
2Liqui Moly14% Off
LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1
9.3 worth the money9.3 distance9.3 Simple to useWhy we love it
Extends engine lifespan effectively.
Reduces fuel consumption noticeably.
Compatible with most engine oils.
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.
