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Petrol Fuel Stabilizer Comparison - August 2025

5 Best Petrol Fuel Stabilizer In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
9.6Exceptional
5
Best Value
9.4Excellent
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Model

STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-Season Performance - Treats Up To 80 Gallons, 8 fl. oz. (22239), Black
Model
STA-BIL 22208 Fuel Stabilizer - 8 Fl oz, Red
Model
Aspen 4 ALKYLATE PETROL FUEL FOR 4 STROKE ENGINES MOWERS, CARS, BIKES PETROL OUTBOARD 5L
Model
Lucas Oil 40314 Fuel Stabilizer-236ml
Model
Wynn's Lead Stubstitute Replacement Petrol Additive Fuel Stabiliser 250ml Treats 250L Unleaded

Brand

STA-BIL
Brand
STA-BIL
Brand
Aspen
Brand
Lucas Oil
Brand
Wynn's

Reviews

18,057 reviews
Reviews
29,982 reviews
Reviews
474 reviews
Reviews
45 reviews
Reviews
1,074 reviews

Features

Simple to use

9.8
Simple to use
9.8
Simple to use
9.8
Simple to use
9.8
Simple to use
9.3

Tech Specs

product dimensions

18.67 x 9.65 x 4.19 cm 244.94 g
product dimensions
21.29 x 20.32 x 18.75 cm 120 g
product dimensions
20.32 x 15.24 x 12.7 cm
product dimensions
5.08 x 5.08 x 21.08 cm 230 g
product dimensions
5 x 5 x 19 cm 200 g

customer reviews

4.8 4.8 out of 5 stars 6, 019 ratings 4.8 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 9, 994 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 158 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 15 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 358 ratings 4.6 out of 5 stars

item weight

245 g
item weight
120 g
item weight
-
item weight
230 g
item weight
200 g

manufacturer part number

770-176
manufacturer part number
22205
manufacturer part number
-
manufacturer part number
40314
manufacturer part number
WY70612

model

8 oz. Marine Formula STA-BIL
model
Stabil
model
-
model
Fuel Stabilizer
model
-

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
    1
    STA-BIL

    STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-Season Performance - Treats Up To 80 Gallons, 8 fl. oz. (22239), Black

    9.8 Simple to use

    Why we love it

    Best ethanol blended fuel enhancer
    More than four times the fuel system cleaner than in regular Sta bil fuel stabilizer
    Double the corrosion preventer than in regular Sta bil fuel stabilizer
  • 9.8
    2
    STA-BIL

    STA-BIL 22208 Fuel Stabilizer - 8 Fl oz, Red

    9.8 Simple to use

    Why we love it

    Keeps fuel fresh for up to 24 months during storage
    Eliminates the need to drain fuel prior to storage
    Prevents gum and varnish build up
  • 9.7
    3
    Aspen

    Aspen 4 ALKYLATE PETROL FUEL FOR 4 STROKE ENGINES MOWERS, CARS, BIKES PETROL OUTBOARD 5L

    9.8 Simple to use

    Why we love it

    Easier start-up, especially after long storage periods.
    Virtually odorless and smoke-free during use.
    Extends engine life and reduces maintenance needs.

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.
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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.
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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.
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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.