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Code Readers Scan Tools Comparison - April 2025

7 Best Code Readers Scan Tools In the UK

Last Updated - 25/04/2025

Advertising Disclosure

Our Score

To Amazon

View DealOn Amazon

Model

TOPDON ArtiDiag600S OBD2 Code Reader, Car Diagnostic Tool For 4 Systems Engine/ABS/Airbag/AT, 9 Reset Functions on Oil/Brake/SAS/BMS/ABS/DPF/TPMS/Throttle, Full OBD2 Functions, Lifetime Free Update

Model

Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner Car OBD Code Reader Auto Engine Diagnostic Scan Tool for iOS & Android

Model

OBDeleven OBD2 Diagnostic Bluetooth car scan Tool, Code reader for Audi Seat Cupra Skoda Volkswagen

Model

ANCEL AD310 OBD2 Code Reader OBD2 Scanner Universal Car Engine Fault Code Reader, Car Diagnostic Tool for All OBD Vehicles since 1996 & Newer (Black)

Model

MOTOPOWER MP69033 OBD2 Scanner Universal Car Engine Fault Code Reader, CAN Diagnostic Scan Tool for All OBD II Protocol Cars

Model

MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, Black

Model

MOTOPOWER MP69039 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool Advanced Edition

Brand

TOPDON

Brand

Veepeak

Brand

OBDeleven

Brand

ANCEL

Brand

MOTOPOWER

Brand

MOTOPOWER

Brand

MOTOPOWER

Reviews

1,038 reviews

Reviews

24,777 reviews

Reviews

9,717 reviews

Reviews

128,466 reviews

Reviews

107,619 reviews

Reviews

645 reviews

Reviews

1,224 reviews

Features

Worth the money

9.9

Worth the money

9.3

Worth the money

8.6

Worth the money

9.1

Worth the money

8.6

Worth the money

8.4

Worth the money

8.1

Simple to use

9.6

Simple to use

9.8

Simple to use

9.1

Simple to use

8.6

Simple to use

8.1

Simple to use

7.9

Simple to use

7.7

Precision

9.9

Precision

9.4

Precision

9.1

Precision

8.6

Precision

8.1

Precision

7.9

Precision

7.7

Tech Specs

manufacturer part number

Scanner OBD2

manufacturer part number

OBDCheck BLE+

manufacturer part number

Old Next Gen Variation

manufacturer part number

AD310

manufacturer part number

MP69033

manufacturer part number

Professional

manufacturer part number

MP69039

item weight

1.01 kg

item weight

60 g

item weight

50 g

item weight

272 g

item weight

289 g

item weight

370 g

item weight

340 g

customer reviews

4.5 4.5 out of 5 stars 346 ratings 4.5 out of 5 stars

customer reviews

4.6 4.6 out of 5 stars 8, 259 ratings 4.6 out of 5 stars

customer reviews

4.2 4.2 out of 5 stars 3, 239 ratings 4.2 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 42, 822 ratings 4.3 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 35, 873 ratings 4.3 out of 5 stars

customer reviews

4.4 4.4 out of 5 stars 215 ratings 4.4 out of 5 stars

customer reviews

4.1 4.1 out of 5 stars 408 ratings 4.1 out of 5 stars

product dimensions

4.09 x 5 x 2.21 cm 60 g

product dimensions

1.98 x 3.99 x 3.99 cm 50 g

product dimensions

7 x 2.2 x 12.5 cm 272.16 g

product dimensions

15.29 x 6.99 x 2.31 cm 289.17 g

product dimensions

9.7 x 2.7 x 16 cm 370 g

product dimensions

8.76 x 2.34 x 15.24 cm 340 g

model

AD310

model

MP69033

model

MP69040

model

MP69039 Advanced

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Ion batteries required.

batteries

1 Lithium Ion batteries required. included

batteries

special features

check engine

special features

DTC lookup library, Data Flow, Real-Time Graphic View, View Freeze Frame

special features

Real-Time Graphic View, Upgrade and Print, Data Review and One-click I/M Readiness, Data Stream, DTC lookup

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.9
1

TOPDON
TOPDON ArtiDiag600S OBD2 Code Reader, Car Diagnostic Tool For 4 Systems Engine/ABS/Airbag/AT, 9 Reset Functions on Oil/Brake/SAS/BMS/ABS/DPF/TPMS/Throttle, Full OBD2 Functions, Lifetime Free Update

9.9 worth the money

9.9 Precision

9.6 Simple to use

Why we love it

Comprehensive diagnostics for multiple car systems.

Easy-to-use with automatic VIN identification.

Lifetime updates ensure long-term value.
Main highlights

【Wide Applicable Crowd】Whether you are a DIYer want to make car repairs yourself instead of paying a mechanic, or a mechanic wants to make repairs and maintenances to grow customer base with improved efficiency, you can count on TOPDON ArtiDiag600S.It fits for Technician, advance DIY, garage, car dealer, used car dealer, auto repair shop, automotive engineer, diagnostic tech, truck man, automobile tech, home mechanic, DIY beginner, automotive student, backyard mechanic, retired mechanic.
which is compatible with 90+car brands now and 10,000+ models and enjoy lifetime free update for more features and more compatible car models. It displays live data stream graphically, supports data record&playback and shares report via email for print or troubleshooting. ***DO NOT SUPPORT KEY PROGRAM.***
[Worry-free Purchase]: Choosing TOPDON AD600S diagnostic scanner chooses top-level service. Lifetime free updating steadies your AD600S auto scanner in a newer version. 13 common languages follow your disposal. 24*7 post-sale team offers technical instruction. Try to use the Online Feedback function to obtain better problem solutions.
[User-oriented Diagnostic Tool]: ArtiFolder saves diagnostic reports & records for a quick test, fault code reading, and data stream reading. Diagnostic reports can be shared and printed via Email for further analysis and future reference. DTC library stored massive information about the specified fault code which does you a big hand for vehicle diagnostic.
[Full OBD2 Functions & Auto VIN]: The AD600S code reader with complete OBD2 functions scans the emission-related system, which locates the cause at ease and turns off the check engine light. Auto VIN technology automatically identifies the vehicle make, model, and year information, facilitating the AD600S diagnostic tool to operate the correct diagnostic.
[9 Reset Functions Diagnostic Tool]: Upgraded of AD600 and AD500 code reader, TOPDON AD600S car diagnostic scan tool takes in all their strengths. With 9 commonly-used reset functions to recover vehicle performance: Oil Reset,Steering Angle Reset,BMS Reset,Throttle Adaptation,DPF Regeneration,ABS Bleeding,TPMS Reset,EPB Reset,Injector Coding.
[4 Systems Diagnostic]: This OBD2 code reader has equipped with professional systems check for Engine, Transmission, ABS, and Airbag, serving 90+ mainstream vehicle brands worldwide. With the AD600S auto diagnostic tool, you can read codes, erase codes, and view data stream & ECU information, quickly solving vehicle problems and smoothly driving your car to your destination later.
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9.6
2

Veepeak
11% Off

Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner Car OBD Code Reader Auto Engine Diagnostic Scan Tool for iOS & Android

9.8 Simple to use

9.4 Precision

9.3 worth the money

Why we love it

Easy to use with various OBD apps.

Offers extensive diagnostic features for many vehicles.

Portable and comes with a protective case.
Main highlights

VEHICLE COMPATIBILITY – compatible with model year 2001+ petrol, and 2004+ diesel vehicles in EU and UK (for generic OBD II diagnostic functions only; for advanced vehicle-specific features like ABS, airbag diagnostics, and manufacturer-specific PIDs like DPF which require special Apps, please refer to user instructions for availability). Hybrid plug-in and electric vehicles require special apps such as Car Scanner (with EV connection profiles), EVNotify, ABRP (iOS) to connect.
USEFUL & PRATICAL - updated model with support for more AT commands, optimized firmware and reduced power consumption. Easy to plug in & unplug, and won't obstruct legroom. Comes with mini carrying case and one year replacement warranty. Perfect tool for car owners to check their cars at home or on the go.
NOTE: a third-party App is required to achieve all the functions (some may require separate purchase). What features you can get mainly depends on the chosen App and your vehicle. For more detailed vehicle & App compatibility, available functions, App recommendations, FAQ & troubleshooting, please check the product images and find the latest user instructions on Amazon product page "Product guides and documents".
DO MORE – With extensive third-party OBD Apps available on App Store and Google Play (requires separate downloading or purchase), you can get advanced features like enhanced diagnostics and PIDs on selected vehicles, examine the battery in hybrid & electric vehicles, customize selected vehicles, etc. Please refer to the product images or user instructions for detailed information. Note: incompatible with pre-2008 models or G series when used with BimmerCode.
DEVICE COMPATIBILITY - Compatible with iOS via Bluetooth LE (do NOT connect in iOS Bluetooth Settings; please connect directly in the OBD App) & Android devices via Classic Bluetooth (requires Bluetooth pairing; head units may not be compatible). For detailed iOS connection and Android pairing guide, please refer to the product images or user instructions.
CHECK ENGINE LIGHT DIAGNOSTICS (Generic OBD II Functions) - Read & erase engine diagnostic trouble codes, view freeze frame data, I/M readiness and real-time sensor readings (for example O2 Readings, Engine coolant/ oil temperature, Mass air flow rate, Fuel rail pressure, Fuel Trim, throttle position, etc.) using your phone or tablet via an OBD App like Car Scanner.
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9.5
3

OBDeleven
OBDeleven OBD2 Diagnostic Bluetooth car scan Tool, Code reader for Audi Seat Cupra Skoda Volkswagen

9.1 Simple to use

9.1 Precision

8.6 worth the money

Why we love it

Easy smartphone integration for car diagnostics and code clearing.

Approved by major car brands for full functionality.

One-click apps enhance driving experience and save time.
Main highlights

Time and cost-efficient car maintenance: Avoid costly workshop visits and repairs. Spot issues early and maintain your car whenever it’s convenient for you.
The safest choice on the market: OBDeleven NextGen is a Bluetooth-enabled car diagnostic and customization tool officially licensed by leading car brands like Volkswagen Group (VAG), BMW Group, and Toyota Group.
The PRO VAG plan is for Volkswagen Group vehicles only – Volkswagen, Audi, Seat, Skoda, Bentley, Rolls-Royce, and Lamborghini.
The OBDeleven PRO Pack includes the OBDeleven NextGen device and a 12-month PRO VAG plan.
Supports Android and iOS: Fully compatible with Android 8.0+ and iOS 15.0+ mobile devices.
SFD unlock: Gain access to SFD-locked features for diagnosing and customizing your Volkswagen Group vehicle to the fullest.
Intuitive use: You don’t need to be a car pro to diagnose and customize your car with OBDeleven. Our easy-to-navigate mobile app is for every driver, every day – no special expertise needed.
Easy customizations with One-Click Apps (requires in-app purchase): Choose from thousands of ready-to-use applications – One-Click Apps for Volkswagen Group. Turn on, off, or adjust comfort, safety, and driving features. Integrate retrofitted parts, reset service lights, activate video in motion or needle sweep gauge test, and more.
Advanced coding & adaptations: Perform manual coding, long coding, adaptations, get freeze frame data, basic settings, and more for Volkswagen Group (VAG) vehicles.
Advanced Diagnostics: Scan all available vehicle systems, read and clear faults – all in minutes. Available for Volkswagen Group (VAG) vehicles.
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

7 Best Code Readers Scan Tools In the UK

Our Score

To Amazon

Model

Brand

Reviews

Features

Worth the money

Simple to use

Precision

Tech Specs

manufacturer part number

item weight

customer reviews

product dimensions

model

batteries

special features

Available On

Our Top 3 Picks

TOPDON ArtiDiag600S OBD2 Code Reader, Car Diagnostic Tool For 4 Systems Engine/ABS/Airbag/AT, 9 Reset Functions on Oil/Brake/SAS/BMS/ABS/DPF/TPMS/Throttle, Full OBD2 Functions, Lifetime Free Update

Why we love it

Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner Car OBD Code Reader Auto Engine Diagnostic Scan Tool for iOS & Android

Why we love it

OBDeleven OBD2 Diagnostic Bluetooth car scan Tool, Code reader for Audi Seat Cupra Skoda Volkswagen

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

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AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Code Readers & Scan Tools Diagnostic Scanner with Performance Test Battery Test Check Engine Light Exclusive APP for iPhone, iPad & Android

RICOKEY 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

TOPDON OBD2 Code Reader Scanner ArtiDiag600S, 9 Reset Service for Oil/BMS/ABS/SAS/EPB/DPF/TPMS/Throttle/Injector Coding, ABS/SRS/Engine/Transmission Car diagnostic tool, Free Lifetime Upgrade

7 Best Code Readers Scan Tools In the UK

code readers scan tools comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Worth the money

Simple to use

Precision

Tech Specs

manufacturer part number

item weight

customer reviews

product dimensions

model

batteries

special features

Available On

Our Top 3 Picks

TOPDON ArtiDiag600S OBD2 Code Reader, Car Diagnostic Tool For 4 Systems Engine/ABS/Airbag/AT, 9 Reset Functions on Oil/Brake/SAS/BMS/ABS/DPF/TPMS/Throttle, Full OBD2 Functions, Lifetime Free Update

Why we love it

Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner Car OBD Code Reader Auto Engine Diagnostic Scan Tool for iOS & Android

Why we love it

OBDeleven OBD2 Diagnostic Bluetooth car scan Tool, Code reader for Audi Seat Cupra Skoda Volkswagen

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

Related deals you might like for code readers scan tools

AUTOPHIX 3210 Bluetooth OBD2 Scanner Enhanced Universal Car Code Readers & Scan Tools Diagnostic Scanner with Performance Test Battery Test Check Engine Light Exclusive APP for iPhone, iPad & Android

RICOKEY 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

TOPDON OBD2 Code Reader Scanner ArtiDiag600S, 9 Reset Service for Oil/BMS/ABS/SAS/EPB/DPF/TPMS/Throttle/Injector Coding, ABS/SRS/Engine/Transmission Car diagnostic tool, Free Lifetime Upgrade

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