Advertising Disclosure
Additives Comparison - September 2025

5 Best Additives In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
Best Value
9.3Excellent
5
9.2Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
Model
Dipetane 1L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | DPF Cleaner Diesel and Petrol | Flush and clean Engine, Injector and EGR valve
Model
NutriPaw Dental Formula Water Additive For Dogs & Cats - Clean Teeth, Healthy Gums & Fresh Breath - Manage Plaque & Tartar Build-Up - Fuss-Free - No Brushing Needed - Cat/Dog Mouthwash & Oral Health
Model
Wynn's Crystal Clean & Protect - Additive for Use with AdBlue® - Prevents Crystallisation in SCR Systems - Enhances Diesel Emission Control Performance - 125ml
Model
Redex Lead Replacement Fuel Additive For Petrol Engines, Lubricates & Protects Your Engine, Lead Additives, Classic Cars Protection With Redex Petrol Additive For Cars, Use Every Tank, 250ml - Pink

Brand

Liqui Moly
Brand
DIPETANE
Brand
NutriPaw
Brand
Wynn's
Brand
Redex

Reviews

5,865 reviews
Reviews
3,558 reviews
Reviews
2,187 reviews
Reviews
1,884 reviews
Reviews
774 reviews

Features

Worth the money

9.6
Worth the money
9.4
Worth the money
7.0
Worth the money
7.0
Worth the money
7.0

Simple to use

9.9
Simple to use
9.9
Simple to use
9.1
Simple to use
8.6
Simple to use
8.6

Tech Specs

customer reviews

4.6 4.6 out of 5 stars 1, 955 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 1, 186 ratings 4.6 out of 5 stars
customer reviews
3.9 3.9 out of 5 stars 729 ratings 3.9 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 628 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 258 ratings 4.6 out of 5 stars

manufacturer part number

2591
manufacturer part number
DP001
manufacturer part number
-
manufacturer part number
21002
manufacturer part number
RADD1301A

item weight

300 g
item weight
950 g
item weight
300 g
item weight
-
item weight
230 g

model

4100420025914
model
dipetane
model
-
model
AdBlue Crystal Clean & Protect - 125ml
model
LOYRADD1301A

package dimensions

-
package dimensions
30.1 x 9 x 8.7 cm 950 g
package dimensions
17.8 x 5.6 x 5.5 cm 300 g
package dimensions
19 x 5.9 x 4.2 cm 0.14 g
package dimensions
-

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
    1
    LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
    Liqui Moly

    LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591

    9.9 Simple to use
    9.6 worth the money

    Why we love it

    Reduces engine friction efficiently.
    Enhances engine longevity and performance.
    Easy to use with any engine oil.
  • 9.7
    2
    DIPETANE

    Dipetane 1L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | DPF Cleaner Diesel and Petrol | Flush and clean Engine, Injector and EGR valve

    9.9 Simple to use
    9.4 worth the money

    Why we love it

    Improves fuel efficiency significantly.
    Reduces harmful emissions effectively.
    Safe for engines, no harmful additives.
  • 9.6
    3
    NutriPaw

    NutriPaw Dental Formula Water Additive For Dogs & Cats - Clean Teeth, Healthy Gums & Fresh Breath - Manage Plaque & Tartar Build-Up - Fuss-Free - No Brushing Needed - Cat/Dog Mouthwash & Oral Health

    9.1 Simple to use
    7.0 worth the money

    Why we love it

    Easy to use, just add to water.
    No brushing required for clean teeth.
    Fights bad breath effectively.

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.
smartphone

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.
checklist

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.
smartphone-stars
windows

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.