Advertising Disclosure Petrol Cleaner Additive Comparison - April 2026
7 Best Petrol Cleaner Additive 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  9.7Exceptional | 2 9.5Excellent | 3  9.4Excellent | 4 9.3Excellent | 5 Best Value  9.1Excellent | 6 8.9Very Good | 7  8.8Very Good |
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ModelRedex Petrol System Cleaner 500ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids | Model Redex Petrol System Cleaner 500ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids | Model STP Ultra 5 in 1 Petrol System Cleaner 400ml, Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK | Model STP Ultra 5 in 1 Petrol System Cleaner 400ml, Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK | Model Redex Petrol System Cleaner 250ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids | Model Redex Petrol System Cleaner 250ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids | Model STP GST53200EN Petrol Injector Cleaner 200 ml |
BrandRedex | Brand Redex | Brand STP | Brand STP | Brand Redex | Brand Redex | Brand STP |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||||
Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.3 |
Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.8 |
Distance 9.3 | Distance 9.3 | Distance 9.1 | Distance 9.1 | Distance 9.1 | Distance 9.1 | Distance 9.1 |
Tech Specs | ||||||
product dimensions 8.6 x 25 x 4 cm 440 g | product dimensions 8.6 x 25 x 4 cm 440 g | product dimensions 6 x 3 x 15 cm; 400 g | product dimensions 6 x 3 x 15 cm; 400 g | product dimensions 7 x 4.3 x 176 cm 226.8 g | product dimensions 7 x 4.3 x 176 cm 226.8 g | product dimensions 23 x 8 x 23 cm 199.58 g |
manufacturer part number LOYRADD1501A | manufacturer part number LOYRADD1501A | manufacturer part number GST76400EN | manufacturer part number GST76400EN | manufacturer part number RADD1101A | manufacturer part number RADD1101A | manufacturer part number GST53200EN |
item weight 440 g | item weight 440 g | item weight 400 g | item weight 400 g | item weight 227 g | item weight 227 g | item weight 200 g |
model LOYRADD1501A | model LOYRADD1501A | model ST76400EN | model ST76400EN | model LOYRADD1101A | model LOYRADD1101A | model ST53200EN |
special features- | special features - | special features Concentrated | special features Concentrated | special features With the addition of 1 shot of Redex Petrol System Cleaner in each tank, any vehicles manufactured before 2011 can still use E10 Petrol safely, along with the additional benefits of reduced emissions, cleaned injectors, saving fuel and restored performance | special features With the addition of 1 shot of Redex Petrol System Cleaner in each tank, any vehicles manufactured before 2011 can still use E10 Petrol safely, along with the additional benefits of reduced emissions, cleaned injectors, saving fuel and restored performance | special features - |
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
9.7
1Redex19% OffRedex Petrol System Cleaner 500ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids
9.9 Simple to use9.4 worth the money9.3 distanceWhy we love it
Improves fuel efficiency and reduces emissions.
Prolongs engine life by removing harmful deposits.
Easy to use with clear instructions.
-
9.5
2Redex19% Off
Redex Petrol System Cleaner 500ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy Fuel Additives For Petrol Engines, Suitable For Hybrids
9.9 Simple to use9.4 worth the money9.3 distanceWhy we love it
Improves fuel efficiency and reduces emissions.
Prolongs engine life by removing harmful deposits.
Easy to use with clear instructions.
-
9.4
3STP16% Off
STP Ultra 5 in 1 Petrol System Cleaner 400ml, Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK
9.9 Simple to use9.4 worth the money9.1 distanceWhy we love it
Boosts engine performance effectively.
Improves fuel economy noticeably.
Protects engine components reliably.
Our ranking system
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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.
