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

£5.00
£7.89
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2
Energizer
Complete Fuel System Cleaner Petrol
400ml

Where to buy

£8.00
£11.99
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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

£3.50
£5.50
£7.49
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4
Redex
Petrol System Cleaner
250ml

What people say

7 reviews from 5 shops
“this is a 1”

Where to buy

£3.50
£3.50
£5.00
+2
STORES
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5
Redex
Emissions Reducer Petrol

Where to buy

£6.25
£9.00
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6
Carlube
Diesel Injector Cleaner

Where to buy

£5.00
£6.99
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7
Carlube
Petrol Treatment

Where to buy

£6.30
£7.57
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8
Redex
Petrol Power Booster

Where to buy

£8.57
£9.48
£9.49
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9
Redex
Super Fast Emissions Reducer Petrol
250ml

Where to buy

VIEW PRODUCT
10
STP
Diesel Injector Cleaner
200ml

Where to buy

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

Where to buy

VIEW PRODUCT
12
Redex
Super-Fast Diesel Emissions Reducer

Where to buy

£10.00
£10.00
£12.59
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13
Carlube
Diesel Treatment

Where to buy

£6.30
£6.36
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14
Energizer
Complete Fuel System Cleaner Diesel

Where to buy

£8.00
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15
Redex
Emissions Reducer Diesel

Where to buy

£9.00
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16
Redex
Diesel Booster

Where to buy

£9.48
£9.49
£13.69
VIEW PRODUCT
Diesel Cleaners