Thinkdiag
brand-locked demand (top 5 brands take 100% of clicks) — Thinkdiag doesn't clear our bar today.
Flapen Score
Ranks 807 of 811 Automotive niches · −25 vs the category median of 49
Is Thinkdiag profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Thinkdiag is a £87K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 24/100.
Thinkdiag: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -25.5% over the last 90 days and 1.4% of searches end in a purchase.
£87K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 10 products
Top Thinkdiag 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
Thinkdiag OBD2 Bluetooth Scanner All System OE Level Car Diagnostic Tools with Active Test ECU Coding 15+ Service Functions All Software 1 Year Free fits for iPhone & Android Phone
- Price
- £65.27
- Rating
- 4.0/5
- Reviews
- 1,516
- Age
- 5y ago
thinkcar OBD2 Diagnostic Tool ThinkDiag 2 OBD2 Scanner Bluetooth 5.0 for iOS & Android All System & 15+ Reset Functions Car Diagnostic Tool with CAN-FD Protocol AutoVIN Active Test ECU Coding
- Price
- £101.91
- Rating
- 4.0/5
- Reviews
- 600
- Age
- 4y ago
THINKCAR Car Diagnostic Tool TK689BT Bidirectional Diagnostic Tool All System Automotive Diagnostics OBD2 Car Scanner with Action Test 34+ Reset FCA Autoauth CANFD&DoIP Wireless Update
- Price
- £351.31
- Rating
- 4.2/5
- Reviews
- 700
- Age
- 1y ago
THINKCAR Bidirectional Car Diagnostic Scan Tool Thinkscan 672 Full System OBD2 Scanner with 28+ Reset Functions Active Test FCA AutoAuth CANFD Support
- Price
- £303.04
- Rating
- 4.4/5
- Reviews
- 246
- Age
- 3mo ago
Thinkcar Car Diagnostic Tool Thinkscan Max2 All System Automotive Scan Tool OBD2 Scanner Bluetooth With Auto VIN 32G ROM And 28 Maintenance Services Oil/IMMO/EPB/SAS/TPMS Reset.Lifetime Free Upgrade.
- Price
- £265.70
- Rating
- 4.3/5
- Reviews
- 384
- Age
- 4y ago
Trending
90-day click momentum
OBD2 Car Diagnostic Scanner THINKCAR PLUS S7 7 System Code Reader for Engine/ABS/SRS/ECM/TCM/BCM/AC/IC 28 Maintenance Functions Choose 5 Scanner for DIY Mechanics Auto Technicians Car Enthusiast
- Price
- £164.36
- Rating
- 4.5/5
- Reviews
- 21
- Age
- 2mo ago
THINKCAR 689BT OBD2 Diagnostic Tool Bidirectional Car Scanner with 35+ Reset Services Full System Diagnosis CAN FD & DoIP FCA AutoAuth Wireless Updates for 140+ Vehicle Brands
- Price
- £383.67
- Rating
- 4.5/5
- Reviews
- 6
- Age
- 3mo ago
THINKCAR Bidirectional Car Diagnostic Scan Tool Thinkscan 672 Full System OBD2 Scanner with 28+ Reset Functions Active Test FCA AutoAuth CANFD Support
- Price
- £303.04
- Rating
- 4.4/5
- Reviews
- 246
- Age
- 3mo ago
Thinkdiag OBD2 Bluetooth Scanner All System OE Level Car Diagnostic Tools with Active Test ECU Coding 15+ Service Functions All Software 1 Year Free fits for iPhone & Android Phone
- Price
- £65.27
- Rating
- 4.0/5
- Reviews
- 1,516
- Age
- 5y ago
OBD2 Diagnostic Scanner ThinkScan 662 Car Scanner with 12 Reset Services + 4 System Diagnostics (ECM/TCM/SRS/ABS) Active Testing Auto Tool CANFD Protocol Free Lifetime Updates
- Price
- £139.07
- Rating
- 4.2/5
- Reviews
- 50
- Age
- 1y ago
Newest
by launch dateOBD2 Car Diagnostic Scanner THINKCAR PLUS S7 7 System Code Reader for Engine/ABS/SRS/ECM/TCM/BCM/AC/IC 28 Maintenance Functions Choose 5 Scanner for DIY Mechanics Auto Technicians Car Enthusiast
- Price
- £164.36
- Rating
- 4.5/5
- Reviews
- 21
- Age
- 2mo ago
THINKCAR Bidirectional Car Diagnostic Scan Tool Thinkscan 672 Full System OBD2 Scanner with 28+ Reset Functions Active Test FCA AutoAuth CANFD Support
- Price
- £303.04
- Rating
- 4.4/5
- Reviews
- 246
- Age
- 3mo ago
THINKCAR 689BT OBD2 Diagnostic Tool Bidirectional Car Scanner with 35+ Reset Services Full System Diagnosis CAN FD & DoIP FCA AutoAuth Wireless Updates for 140+ Vehicle Brands
- Price
- £383.67
- Rating
- 4.5/5
- Reviews
- 6
- Age
- 3mo ago
OBD2 Diagnostic Scanner ThinkScan 662 Car Scanner with 12 Reset Services + 4 System Diagnostics (ECM/TCM/SRS/ABS) Active Testing Auto Tool CANFD Protocol Free Lifetime Updates
- Price
- £139.07
- Rating
- 4.2/5
- Reviews
- 50
- Age
- 1y ago
MUCAR AI-Assisted OBD2 Scanner 892BT Full System Scan Tool Bi-Directional Car Diagnostic Scanner ECU Coding 35+ Services FCA Autoauth CANFD and DOIP Android 10.0 Free Lifetime Upgrade
- Price
- £356.51
- Rating
- 4.2/5
- Reviews
- 674
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
Brands
2 falling
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
0%
- thinkcar98%
- mucar2%
Thinkdiag demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Nov · busiest ÷ quietest = 1.7×
Top Thinkdiag search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- thinkcar9K/yr
- thinkcar diagnostic tool7K/yr
- thinkdiag 24K/yr
- thinkdiag6K/yr
What reviews say buyers love and hate about Thinkdiag
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“Ease of use”
“The build quality feels decent enough to survive a bit of rough handling in the garage making it ideal for home maintenance”
“Very good for the money”
“Connectity is great”
“The selectable maintenance functions are a nice feature”
What buyers complain about
71% of reviews“also coding is not working”
“app says not”
“Didn't do what it advertised”
“have found it does not cover volvo v70 2004”
“forgetting to disconnect the device from the car”
Thinkdiag return rate & reasons
Why buyers send it back, as a share of all return requests.
7.7%
Return rate
7%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Thinkdiag 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.
