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
£6.50
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2
STP
Energizer STP Complete Fuel System Cleaner Petrol
400ml

Where to buy

£6.99
£10.00
£10.88
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3
Redex
Diesel System Cleaner
250ml

What people say

25 reviews from 6 shops
“Very happy with purchase”
“Very easy to pour in”

Where to buy

£4.50
£4.50
£4.99
+3
STORES
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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
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5
Redex
Emissions Reducer Petrol
400ml

Where to buy

£6.99
£7.88
£9.00
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6
Carlube
Diesel Injector Cleaner
300ml

Where to buy

£4.25
£5.85
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7
Carlube
Petrol Treatment

Where to buy

£6.00
£8.99
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8
Redex
Petrol Power Booster
250ml

Where to buy

£7.55
£9.00
£14.87
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9
Redex
Super Fast Emissions Reducer Petrol
250ml

Where to buy

£7.99
£9.00
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10
STP
GST59200EN Diesel Injector Cleaner Packaging label may vary
200ml

Where to buy

£6.19
£6.75
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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
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12
Redex
Super-Fast Diesel Emissions Reducer
250ml

Where to buy

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

Where to buy

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

Where to buy

£10.00
£10.66
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15
Redex
Emissions Reducer Diesel
400ml

Where to buy

£9.00
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16
Redex
Diesel Booster
250ml

Where to buy

£8.99
£9.00
£12.99
VIEW PRODUCT
Diesel Cleaners