---
title: "Obd2 Code Reader — £1.4M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/obd2-code-reader"
last_updated: "2026-08-09T20:38:55.501Z"
locale: en
meta:
description: "Niche score 45/100 · £1.4M/yr market · 1.2M searches/yr · £26.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £1.4M/yr market · 1.2M searches/yr · £26.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Obd2 Code Reader — £1.4M/yr Amazon UK Niche (2026) - Flapen"
---
# **obd2 code reader**
**Skip it**
Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Market size 84Growth 19Conversion 52Competition 19Returns 33Price range 80Avg price 95Brand share 11Review moat 22Quality gap 70
**Avg price**
**Incredible****£26.10**
avg listing price — sweet spot $15–$100
**Market size**
**Great****£1.4M**
£1.4M/yr · 1.2M searches
**Price range**
**Great****£6.85–£111.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****10,408.31**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-11.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, obd2 code reader is a £1.4M/yr Amazon United Kingdom market (1.2M searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 45/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **obd2 code reader market data**
- **Units sold / yr**
- **50K–60K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **£1.3M–£1.6M**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#19**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**2%**
- MOTOPOWER61% - TOPDON18% - RICOKEY11% - JD Brands3% - Wtuhu3% - ANCEL2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -11.2% search growth over the last 90 days.
30K20KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/uk/automotive/obd2-code-reader/trend)
## **Top obd2 code reader search terms**
- **obd2 scanner**418K/yr-6.4%4.5% conv. - **obd scanner**151K/yr-14.9%4.0% conv. - **car diagnostic tool**146K/yr-10.6%3.2% conv. - **obd reader**70K/yr-21.6%4.2% conv. - **diagnostic machine for all cars**51K/yr-7.0%3.5% conv. - **obd**46K/yr-5.2%2.7% conv. - **obd2**42K/yr+2.3%2.7% conv. - **car diagnostic scanner**40K/yr-15.1%3.2% conv. - **diagnostic tool**38K/yr-35.6%0.9% conv. - **car scanner**28K/yr-24.1%2.6% conv. [**All search terms **](https://flapen.com/research/uk/automotive/obd2-code-reader/search-terms)
## **Top obd2 code reader products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£135K20%£271K30%£406K40%£541K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MOTOPOWER MP69033 OBD2 Scanner Universal Car Engine Fault Code Reader CAN Diagnostic Scan Tool for All OBD II Protocol Cars**MOTOPOWER**£17.05**4.3★49,829 rev](https://www.amazon.co.uk/dp/B07Z3HB7DR) [2**MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery Tester**MOTOPOWER**£22.55**4.4★1,050 rev](https://www.amazon.co.uk/dp/B0DHQSQYTR) [3**TOPDON CarPal A OBD2 Scanner All System Diagnosis Wireless Bluetooth Diagnostic Tool Vehicle Health Check Smog Check Repair Guide Engine Inspection Vehicle Performance Test**TOPDON**£32.05**4.4★2,672 rev](https://www.amazon.co.uk/dp/B0DCZ6GFKR) [4**OBD2 Bluetooth Scanner Code Reader Reset for iOS iPhone Android Windows Auto Car Diagnostic Scan Tool OBDII Adapter for Check Engine Light for Torque OBD Fusion Car Scanner App**RICOKEY**£6.85**4.0★6,131 rev](https://www.amazon.co.uk/dp/B07CP632CL) [5**Car OBD2 Scanner Universal Wired Auto Engine Fault Code Reader CAN Diagnostic Scan Tool V309 for Check Engine Light I/M Readiness Smog Check HD LCD Display Screen**RICOKEY**£11.60**4.2★2,131 rev](https://www.amazon.co.uk/dp/B07G91K17K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery Tester Red Edition**MOTOPOWER**£22.99**170 rev11mo ago](https://www.amazon.co.uk/dp/B0FJR9684S) [**OBD2 Scanner Enhanced Fixd Car Diagnostic Tool with Battery Tester Fault Code Reader That Can Print Data to Cloud Reads & Clears Engine Error Codes for All OBD II Protocol Vehicles Since 1996**Wtuhu**£20.77**86 rev1y ago](https://www.amazon.co.uk/dp/B0FH9ND8SX) [**OBD2 Car Scanner Professional Car Code Reader with Check Engine Light Diagnostic Tool Read Clear Codes OBDII Scan Tool for All OBD2 Protocol**GOANDO**£11.42**36 rev1y ago](https://www.amazon.co.uk/dp/B0GFN1X7D4) [**JDBrands Car OBD2 Code Reader | Engine Fault Code Reader | Diagnostic Scanning Tool | Glove Box Essentials**JD Brands**£10.40**205 rev1y ago](https://www.amazon.co.uk/dp/B0DWFYSYMC) [**MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery Tester**MOTOPOWER**£22.55**1,050 rev1y ago](https://www.amazon.co.uk/dp/B0DHQSQYTR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ANCEL AD310 Universal OBD2 Code Reader Classic OBDII Scanner Enhanced Car Engine Fault Diagnostic Tool Read and Clear Error Codes for Most 1996 or Newer OBD II Protocol Vehicle**ANCEL**£24.74**4.3★**▲ 65%**](https://www.amazon.co.uk/dp/B01G5EA74I) [**OBD2 Scanner Enhanced Fixd Car Diagnostic Tool with Battery Tester Fault Code Reader That Can Print Data to Cloud Reads & Clears Engine Error Codes for All OBD II Protocol Vehicles Since 1996**Wtuhu**£20.77**4.3★**▲ 45%**](https://www.amazon.co.uk/dp/B0FH9ND8SX) [**OBD2 Car Scanner Professional Car Code Reader with Check Engine Light Diagnostic Tool Read Clear Codes OBDII Scan Tool for All OBD2 Protocol**GOANDO**£11.42**4.5★**▲ 39%**](https://www.amazon.co.uk/dp/B0GFN1X7D4) [**MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery Tester**MOTOPOWER**£22.55**4.4★**▲ 32%**](https://www.amazon.co.uk/dp/B0DHQSQYTR) [**MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery Tester Red Edition**MOTOPOWER**£22.99**4.5★**▲ 28%**](https://www.amazon.co.uk/dp/B0FJR9684S)
**~~View all trending →~~**
## **What buyers say about obd2 code reader**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**25%
*“Easy to connect”*
**Value For Money**23%
*“Excellent value”*
**Quality-Overall**14%
*“the build quality feels solid for the price”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Efficiency**5%
*“effective”*
**Connectivity-Overall**3%
*“Good connectivity”*
**Instructions/User Manual/Troubleshooting**3%
*“A decent enough basic diagnostic tool”*
**Assembly/Installation**2%
*“fast set up”*
**Maintenance And Repair**1%
*“it would help keep down the cost of the maintenance of your vehicle”*
**Functionality-Overall**1%
*“A useful piece of equipment”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Kinda works but not well”*
**Compatibility-Overall**16%
*“Not Compatible”*
**Connectivity-Overall**13%
*“Doesn't connect”*
**Quality-Overall**10%
*“Pretty rubbish really”*
**Value For Money**7%
*“the price swayed me to buy it”*
**Software/Application**4%
*“works and the app and software is a bit buggy”*
**Sensor**3%
*“gave error of O2 sensor”*
**Advertised Vs Actual Product**3%
*“Not as good as advertised”*
**Durability**2%
*“After a couple of months I couldn't use it anymore”*
**Defective Material/Parts**1%
*“Faulty”*
### **Top return reasons **
**Compatibility-Overall**39%
**Functionality-Overall**31%
**Connectivity-Overall**14%
**Defective Material/Parts**3%
**Advertised Vs Actual Product**2%
**Size-Overall**2%
**Software/Application**1%
**Quality-Overall**1%
**Value For Money**1%
**Instructions/User Manual/Troubleshooting**1%
## **Common questions**
- **Is obd2 code reader profitable to sell on Amazon United Kingdom?**
- The niche generates £1.4M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.2%. Flapen's verdict: Skip it (45/100).
- **How competitive is the obd2 code reader niche?**
- 7 brands and 12 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in obd2 code reader?**
- Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Connectivity-Overall. The return rate is 4.4%.
- **When does demand for obd2 code reader peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the obd2 code reader niche?**
- Listings span £6.85–£111.02; the average listing price is £26.10 (sweet spot $15–$100). The average incumbent carries 10,408 reviews — the moat a new listing must climb.
## **Related niches in Automotive**
- 66 [**conservatory roof cleaner**](https://flapen.com/research/uk/automotive/conservatory-roof-cleaner)£161K/yr+19.9%**Worth a look**- 66 [**12v water pump**](https://flapen.com/research/uk/automotive/12v-water-pump)£149K/yr+67.3%**Worth a look**- 66 [**car flags**](https://flapen.com/research/uk/automotive/car-flags)£60K/yr>1,000%**Worth a look**- 67 [**ac recharge kit**](https://flapen.com/research/uk/automotive/ac-recharge-kit)£241K/yr>1,000%**Worth a look**- 67 [**jockey wheel**](https://flapen.com/research/uk/automotive/jockey-wheel)£182K/yr+52.3%**Worth a look**- 67 [**car jack**](https://flapen.com/research/uk/automotive/car-jack)£873K/yr+21.6%**Launch it**[**All Automotive niches **](https://flapen.com/research/uk/automotive)