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.
Best Additives of 2026
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.
Best Choice
1
Clicked 29 times in the last monthLiqui MolyLIQUI 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
11% Off9.9
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.1
worth the money9.1
distanceShow moreWhy we love it
Extends engine lifespan effectively.
Reduces fuel consumption noticeably.
Compatible with most engine oils.
Value for Money
2
Liqui MolyLIQUI 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
14% Off9.8
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.1
worth the money9.1
distanceShow moreWhy we love it
Extends engine lifespan effectively.
Reduces fuel consumption noticeably.
Compatible with most engine oils.
3
DryzoneDryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint
9.7
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.7
Simple to use9.5
Precision9.3
worth the moneyShow moreWhy we love it
Prevents mould for at least 5 years.
Compatible with all paint types.
Cost-effective and easy to use.
4
DryzoneDryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint
9.6
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.7
Simple to use9.5
Precision9.3
worth the moneyShow moreWhy we love it
Prevents mould for at least 5 years.
Compatible with all paint types.
Cost-effective and easy to use.
5
Liqui MolyLIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
9.4
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.9
Simple to use9.7
Sheerness9.5
worth the moneyShow moreWhy we love it
Reduces engine friction efficiently.
Enhances engine longevity and performance.
Easy to use with any engine oil.
6
Liqui MolyLIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
9.2
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.9
Simple to use9.7
Sheerness9.5
worth the moneyShow moreWhy we love it
Reduces engine friction efficiently.
Enhances engine longevity and performance.
Easy to use with any engine oil.
7
Wynn'sWynn's Crystal Clean & Protect - Additive for Use with AdBlue® - Prevents Crystallisation in SCR Systems - Enhances Diesel Emission Control Performance - 125ml
14% Off8.9
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Prevents costly repairs and downtime.
Compatible with all AdBlue fluids.
Easy to use at every fill.
8
Wynn'sWynn's Crystal Clean & Protect - Additive for Use with AdBlue® - Prevents Crystallisation in SCR Systems - Enhances Diesel Emission Control Performance - 125ml
14% Off8.6
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Prevents costly repairs and downtime.
Compatible with all AdBlue fluids.
Easy to use at every fill.
9
Company of AnimalsARM & HAMMER Fresh Spectrum Coconut Mint Dog Water Additive, 473ml, Best Dental Care for Dogs, Removes Plaque & Tartar, Freshens Breath, Gum & Teeth Cleaning, No Brushing, Easy to Use Pet Oral Hygiene
15% Off8.5
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.3
Simple to use8.0
Aroma8.0
worth the moneyShow moreWhy we love it
Easy to use, no brushing needed.
Freshens breath with natural ingredients.
Reduces plaque and tartar effectively.
10
Company of AnimalsARM & HAMMER Fresh Spectrum Coconut Mint Dog Water Additive, 473ml, Best Dental Care for Dogs, Removes Plaque & Tartar, Freshens Breath, Gum & Teeth Cleaning, No Brushing, Easy to Use Pet Oral Hygiene
19% Off8.4
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.3
Simple to use8.0
Aroma8.0
worth the moneyShow moreWhy we love it
Easy to use, no brushing needed.
Freshens breath with natural ingredients.
Reduces plaque and tartar effectively.
