Advertising Disclosure Obd Ii Engine System Diagnostic Tools Comparison - December 2025
7 Best Obd Ii Engine System Diagnostic Tools In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.4Excellent | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelBlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+ | Model FOXWELL OBD2 Scanner NT604 Elite Car Scanner ABS SRS Transmission, Check Engine Code Readers for Vehicles, Diagnostic Scan Tool with SRS Airbag Scanner, Battery Test | Model ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool (Black) | Model MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow | Model ANCEL VD500 Pro OBD2 Scanner Full Systems Diagnostic Tool for Volkswagen VW Audi Skoda Seat Check Engine ABS Airbag Transmission Light Code Reader with Throttle Position Adaption EPB Oil Service Reset | Model Autel AutoLink AL619 OBD2 Scanner, 2025 Newer ABS SRS Airbag Diagnostic Code Reader with10 OBDII Test Modes, Turn Off Check Engine Light, DTC Lookup, Live Data, Updated of MS319/ AL519/ ML519/ ML619 | Model Autel MaxiScan MS309 OBD2 Scanner Check Engine Fault Code Reader, Read/Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool |
BrandBlueDriver | Brand FOXWELL | Brand ANCEL | Brand MOTOPOWER | Brand ANCEL | Brand Autel | Brand Autel |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.4 | Worth the money 9.4 | Worth the money 9.3 | Worth the money 9.6 |
Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.6 | Simple to use 9.6 | Simple to use 9.4 | Simple to use 9.4 | Simple to use 9.8 |
Tech support 9.6 | Tech support 9.6 | Tech support 9.4 | Tech support 9.1 | Tech support 8.1 | Tech support 9.3 | Tech support 9.3 |
Precision 9.6 | Precision 9.1 | Precision 9.4 | Precision 9.1 | Precision 9.3 | Precision 9.3 | Precision 9.6 |
Tech Specs | ||||||
item weight 59 g | item weight 1.28 kg | item weight 230 g | item weight 289 g | item weight 410 g | item weight 700 g | item weight 180 g |
manufacturer part number LSB2 | manufacturer part number NT604 ELITE | manufacturer part number AD310 | manufacturer part number MP69033 | manufacturer part number code readers | manufacturer part number AL619 | manufacturer part number MS309 |
product dimensions 5.59 x 4.83 x 2.54 cm 58.97 g | product dimensions 19.51 x 8.99 x 3 cm 1.28 kg | product dimensions 7 x 2.2 x 12.5 cm 230 g | product dimensions 15.29 x 6.99 x 2.31 cm 289.17 g | product dimensions - | product dimensions 180 x 80 x 260 cm 700 g | product dimensions 24.64 x 16.51 x 5.59 cm 180 g |
model BlueDriver | model nt604 elite | model AD310 | model MP69033 | model - | model AL619 | model MaxiScan MS309 |
special features Freeze Frame:Vehicle snapshot when a code is stored., Repair Reports: Code Definition, Possible Causes, Reported Fixes Vehicle-specific for each DTC ., Read and Clear Enhanced Codes: e.g. ABS, Airbag, Transmission, etc for GM, Ford, Chrysler, Toyota, Nissan, Mazda, 2005+ Mercedes, 2008+ Mitsubishi, and 2011+ Hyundai available worldwide , as well as VW available in North America , 2003+ Honda available in North America , and 2005+ BMW available in North America and Subaru available in the U.S. ., Read and Clear CEL Codes: Confirmed, Pending, and Permanent for all makes., Smog Check: See if the vehicle is ready for a smog test | special features - | special features check engine | special features DTC lookup library, Data Flow, Real-Time Graphic View, View Freeze Frame | special features - | special features - | special features - |
batteries- | batteries - | batteries 1 Lithium Ion batteries required. | batteries 1 Lithium Ion batteries required. included | batteries - | batteries A batteries required. | batteries - |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1BlueDriverBlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+
9.8 Simple to use9.6 worth the money9.6 Tech SupportMain highlights- The BlueDriver App and BlueDriver Sensor work exclusively with each other to ensure quality
- Read and clear your Check Engine Light and all other vehicle systems. Get your unlimited free vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians
- Officially licensed and certified for Apple and Android devices
- BlueDriver is the Professional OBD2 Diagnostic Scan Tool trusted by mechanics and developed by Professional Engineers in Canada
- As easy to use as a code reader with all the capabilities of an expensive handheld scan tool, plus the benefits of your smartphone or tablet (free app updates, portability, saving data, interactive graphing of live data)
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9.6
2FOXWELL
FOXWELL OBD2 Scanner NT604 Elite Car Scanner ABS SRS Transmission, Check Engine Code Readers for Vehicles, Diagnostic Scan Tool with SRS Airbag Scanner, Battery Test
9.8 Simple to use9.6 worth the money9.6 Tech SupportMain highlights- 【OBD2 Full Function】+【Check Engine/ABS/SRS/Transmission】 This scan tool will allow you to perform full OBDII diagnostic for all cars with OBDII protocols. You can use it to check if your car is ready for annual testing through the I/M Readiness menu. In addition, the device also has value-added functions such as real-time data flow, DTC Lookup, data playback, and printing. Turn off Check Engine/ABS/SRS/Transmission Light. Tips: the fault code can be only erased after the problem is fixed.
- 【Lifetime Free Update, No Subscription fee, No Micro SD Cards, No registration required】 It monitors the real-time voltage of the vehicle battery and displays it in graphical and textual form, informing you of the health status of the battery. Also monitor the health of your car. NT604 is equipped with the latest software directly, so you don't need to download a bunch of updated software after unboxing to use it. Lifetime no subscription fee for upgrading software.
- 【Great festival Idea：Applicable for Many People】+【High End and Exquisite Protective Packaging】 Best one item for Dad, Husband, Boyfriend, Handy Men. Every car owner will need a 4 systems diagnostic scan tool! This code reader fits for home mechanic, DIY car owners, advanced hobbyiest, car dealer, auto repair shop, automotive engineer, diagnostic tech, automobile tech, individual. Apparently, this is the most economical scan tool for every mechanic.
- 【Easy to use and friendly】+【Faster diagnostic speed】 FOXWELL NT604 is the 2025 newest enhanced 4 system code reader, which is capable of reading/clearing fault codes, retrieving vehicle information and displaying 4-in-1 live data stream. You will easily find what's wrong with your car to avoid expensive trip to dealership. At the same time, this car scanner will directly tell you what the corresponding code means, avoiding the hassle of searching for information.
- 【Cover 10000+ Cars ＆60+ Car Makes】 and 【AUTOVIN】 Compared with Other scanner which only supports 40 car makes, NT604 car diagnostic scanner for all cars contains more than 60 car brands and 10000+ cars for almost all OBDII cars sold worldwide like passenger car, SUVs, minivans, light-duty trucks, etc. produced by Asian, European, American with the supported year differing from 1996 to 2025. It allows you to get your VIN and vehicle info rapidly, no need to take time input one by one.
- NT604 includes all features of FOXWELL NT201/NT301 and adds deep diagnostics for the 4 most-used systems (ABS/SRS/Engine/Transmission) beyond their 10 basic OBD2 functions. FOXWELL NT604 is capable of conducting in-depth diagnostics on these 4 systems, thoroughly checking for potential faults one by one. It also supports the printing of diagnostic reports, allowing you to directly take the report to an auto repair shop for repairs and thus saving on inspection costs. NOTE: It NOT support maintenance functions like TPMS calibration, etc.
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9.4
3ANCEL
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool (Black)
9.6 worth the money9.6 Simple to use9.4 Tech SupportWhy we love it
Easy to use, even for beginners.
Supports all OBDII protocols.
Compact and portable design.
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Features
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Value for money
bestchoices.com 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.
Value for money
bestchoices.com 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.
