Top 16 Fuel Additives

Discover the UK's favourite fuel additives, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.
1
Carlube
Petrol Injector

Where to buy

£3.50
£5.99
VIEW PRODUCT
2
Energizer
Complete Fuel System Cleaner Petrol
400ml

Where to buy

£10.12
£11.99
VIEW PRODUCT
3
Redex
Diesel System Cleaner
250ml

What people say

11 reviews from 3 shops
“Very happy with purchase”
“Very easy to pour in”

Where to buy

£5.00
£5.50
£6.99
VIEW PRODUCT
4
Redex
Petrol System Cleaner
250ml

What people say

7 reviews from 5 shops
“this is a 1”

Where to buy

£4.82
£4.82
£5.00
+2
STORES
VIEW PRODUCT
5
Redex
Emissions Reducer Petrol

Where to buy

£9.00
£10.09
£10.09
VIEW PRODUCT
6
Carlube
Diesel Injector Cleaner

Where to buy

£3.50
£5.16
VIEW PRODUCT
7
Carlube
Petrol Treatment

Where to buy

£6.30
£7.57
VIEW PRODUCT
8
Redex
Petrol Power Booster

Where to buy

£5.87
£6.75
£6.75
VIEW PRODUCT
9
Redex
Super Fast Emissions Reducer Petrol
250ml

Where to buy

£12.11
VIEW PRODUCT
10
STP
Diesel Injector Cleaner Restores Power and Protects your Engine Enhances Fuel Economy Mechanical Car Cleaning Products Concentrated Cleaning Formula Made in the UK
200ml

Where to buy

£5.49
£5.99
VIEW PRODUCT
11
STP
GST53200EN Petrol Injector Cleaner
200ml

Where to buy

VIEW PRODUCT
12
Redex
Super-Fast Diesel Emissions Reducer

Where to buy

£9.48
£10.00
£12.59
VIEW PRODUCT
13
Carlube
Diesel Treatment

Where to buy

£6.30
£6.36
VIEW PRODUCT
14
Energizer
Complete Fuel System Cleaner Diesel
400ml

Where to buy

£10.12
VIEW PRODUCT
15
Redex
Emissions Reducer Diesel

Where to buy

£9.00
VIEW PRODUCT
16
Redex
Diesel Booster

Where to buy

£6.75
£6.75
£13.29
VIEW PRODUCT
Diesel Cleaners