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

£3.42
£5.99
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2
Energizer
Complete Fuel System Cleaner Petrol
400ml

Where to buy

£7.98
£11.99
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3
Redex
Diesel System Cleaner
250ml

What people say

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

Where to buy

£4.50
£5.00
£5.00
+1
STORE
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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

£4.50
£4.52
£5.00
+2
STORES
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5
Redex
Emissions Reducer Petrol

Where to buy

£9.00
£10.09
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6
Carlube
Diesel Injector Cleaner

Where to buy

£3.42
£7.43
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7
Carlube
Petrol Treatment

Where to buy

£6.00
£6.55
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8
Redex
Petrol Power Booster

Where to buy

£5.99
£7.12
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9
Redex
Super Fast Emissions Reducer Petrol
250ml

Where to buy

£15.20
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10
STP
Diesel Petrol Particulate Injector Ultra 5 in 1 Car Fuel System Cleaner New

Where to buy

£5.08
£6.99
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11
STP
GST53200EN Petrol Injector Cleaner
200ml

Where to buy

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12
Redex
Super-Fast Diesel Emissions Reducer

Where to buy

£10.00
£13.90
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13
Carlube
Diesel Treatment

Where to buy

£5.72
£6.00
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14
Energizer
Complete Fuel System Cleaner Diesel
400ml

Where to buy

£7.98
VIEW PRODUCT
15
Redex
Emissions Reducer Diesel

Where to buy

£9.00
VIEW PRODUCT
16
Redex
Diesel Booster

Where to buy

£7.12
£13.29
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Diesel Cleaners