Cataclean Petrol
a concentrated shelf (top 5 take 88% of clicks) — Cataclean Petrol doesn't clear our bar today.
Flapen Score
Ranks 486 of 811 Automotive niches · −3 vs the category median of 49
Is Cataclean Petrol profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Cataclean Petrol is a £218K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 46/100.
Cataclean Petrol: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +3.1% over the last 90 days and 12.3% of searches end in a purchase.
£218K
revenue / yr
Who owns the niche?
The top 5 brands hold 94% of demand, so 6% of the market is open.
6%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 9 products
Top Cataclean Petrol products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
- Price
- £23.53
- Rating
- 4.7/5
- Reviews
- 566
- Age
- 7y ago
Wynns Catalytic Converter & Lambda Sensor Cleaner - Optimises Efficiency Reduces Emissions & Restores Engine Performance - Ideal for Petrol & Hybrid Engines - 325ml
- Price
- £9.17
- Rating
- 4.4/5
- Reviews
- 783
- Age
- 9y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
- Price
- £24.00
- Rating
- 4.5/5
- Reviews
- 145
- Age
- 4y ago
STP Ultra 5 in 1 Diesel Fuel System Cleaner 400ml Restores Power and Protects your Engine Enhances Fuel Economy Mechanical Car Cleaning Products Concentrated Cleaning Formula Made in the UK
- Price
- £9.68
- Rating
- 4.6/5
- Reviews
- 3,775
- Age
- 11y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 4 x 500ml
- Price
- £45.42
- Rating
- 4.7/5
- Reviews
- 17
- Age
- 4y ago
Trending
90-day click momentum
Catalytic Convertor Cleaner Petrol Catalytic Converter Cleaner - Fuel System Treatment for Diesel & Petrol Engines Emission Maintenance and Injector
- Price
- £8.12
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 4mo ago
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml
- Price
- £12.86
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 4y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 4 x 500ml
- Price
- £45.42
- Rating
- 4.7/5
- Reviews
- 17
- Age
- 4y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
- Price
- £23.53
- Rating
- 4.7/5
- Reviews
- 566
- Age
- 7y ago
Archoil AR6900-D Max Advanced Diesel Additive Concentrate 1L Treats 1 000L of Fuel Diesel Fuel Injector Cleaner DPF Filter EGR Valve Turbo Cleaner Super Diesel Converter. (1Litre)
- Price
- £20.93
- Rating
- 4.6/5
- Reviews
- 1,788
- Age
- 10y ago
Newest
by launch dateCatalytic Convertor Cleaner Petrol Catalytic Converter Cleaner - Fuel System Treatment for Diesel & Petrol Engines Emission Maintenance and Injector
- Price
- £8.12
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 4mo ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
- Price
- £24.00
- Rating
- 4.5/5
- Reviews
- 145
- Age
- 4y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 4 x 500ml
- Price
- £45.42
- Rating
- 4.7/5
- Reviews
- 17
- Age
- 4y ago
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml
- Price
- £12.86
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 4y ago
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
- Price
- £23.53
- Rating
- 4.7/5
- Reviews
- 566
- Age
- 7y ago
Competition: brands, sellers & click share
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 flat
Sellers
37
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
88%
Top 20: 100%
Open market
3%
- Cataclean67%
- Wynn's13%
- STP8%
- Carlube4%
- Redex3%
- DNTHYRIN3%
- Open — no brand owns it (1 brand, 3%)
Cataclean Petrol demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Cataclean Petrol search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- cataclean diesel40K/yr
- cataclean petrol39K/yr
- cataclean20K/yr
- cataclean diesel 8 in 13K/yr
What reviews say buyers love and hate about Cataclean Petrol
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“Best on the market”
“Works well”
“Excellent price”
“Improves fuel efficiency”
“As advertised”
What buyers complain about
70% of reviews“Didnt work on my Peugeot 2008”
“The car still failed on emissions”
“it put out the lamba sensor”
“So you may think pricey”
“Turned off fault light on Seat Ibiza 2016”
Cataclean Petrol return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
8%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Cataclean Petrol questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
