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
300ml

Where to buy

£4.25
£5.75
£7.89
VIEW PRODUCT
2
Energizer
STP Complete Fuel System Cleaner Petrol
400ml

Where to buy

£10.00
£11.99
VIEW PRODUCT
3
Redex
Diesel System Cleaner
250ml

What people say

20 reviews from 4 shops
“Very happy with purchase”
“Very easy to pour in”

Where to buy

£4.50
£5.00
£5.00
+1
STORE
VIEW PRODUCT
4
Redex
Petrol System Cleaner
250ml

What people say

21 reviews from 6 shops
“this is a 1”

Where to buy

£4.50
£4.50
£5.00
+3
STORES
VIEW PRODUCT
5
Redex
Emissions Reducer Petrol

Where to buy

£7.99
£8.18
£9.00
VIEW PRODUCT
6
Carlube
Diesel Injector Cleaner
300ml

Where to buy

£4.25
£7.59
VIEW PRODUCT
7
Carlube
Petrol Treatment

Where to buy

£6.00
£9.80
VIEW PRODUCT
8
Redex
Petrol Power Booster
250ml

Where to buy

£6.98
£6.98
£12.39
VIEW PRODUCT
9
Redex
Super Fast Emissions Reducer Petrol
250ml

Where to buy

£9.00
£12.39
VIEW PRODUCT
10
STP
GST59200EN Diesel Injector Cleaner Packaging label may vary
200ml

Where to buy

£6.19
£6.75
VIEW PRODUCT
11
STP
Petrol Injector Cleaner Mechanical Car Cleaning Products Concentrated Cleaning Formula Mechanical Car Cleaning Products Made in the UK
200ml

Where to buy

£5.99
£6.99
VIEW PRODUCT
12
Redex
Super-Fast Diesel Emissions Reducer
250ml

Where to buy

£9.00
£9.00
£10.00
+1
STORE
VIEW PRODUCT
13
Carlube
Diesel Treatment

Where to buy

£6.00
£9.99
VIEW PRODUCT
14
Energizer
STP Complete Fuel System Cleaner Diesel
400ml

Where to buy

£10.00
VIEW PRODUCT
15
Redex
Emissions Reducer Diesel

Where to buy

£9.00
VIEW PRODUCT
16
Redex
Diesel Booster
250ml

Where to buy

£6.98
£9.00
£12.99
VIEW PRODUCT
Diesel Cleaners