We’ve spent hundreds of hours researching and comparing Vehicle Diagnostic Tools of all specifications to find the best one for any need (or budget). Here are the results.

The Best Vehicle Diagnostic Tools of 2020 – Top Rated & Reviewed

2,422 Reviews Scanned

SaleRank No. #1
OBD2 Scanner for Car, Car Code Reader, Universal Diagnostic Tool for Check Engine Light, Easy Auto Vehicle Scan Tool for All OBDⅡ Car After 1996
  • 🚗 Super Easy and Fast Scanner 🚗 – The Kasmotion OBD2 scanner for car is super easy and fast for detecting the engine system, reading and erasing error codes. Just plug into your vehicle’s 16pin OBDⅡDLC, and you will know the cause of the fault code instantly on the scanner screen. Then you can fix it by yourself, saving money and time.
  • 🚗 More Car Data Review 🚗 – Not just read and clear error car code, Kasmotion car diagnostic tool also can View Freeze Frame, I/M Readiness, Vehicle Information, Data Stream, BAT-Battery Voltage, DTC Lookup and Realtime Curve (Car Speed, Calculate Load Value, Engine Coolant Temp, Engine RPM). Helpful car accessories to get your car data anytime anywhere.
  • 🚗 Pass Emission Test🚗 – With I/M Readiness, Kasmotion car scan tool for all vehicles can check the operating situation of vehicle emission system that is accorded with OBD2 standard. A good function to see if it complies with the state emission policy and get your vehicle ready to pass the annual smog check.
  • 🚗 Wide Vehicle Coverage 🚗 – Our car code reader is compatible with all OBD2 cars after 1996. Support 7 languages, like Deutsch, Dutch, English, Italiano, Español, Français, Chinese. Supports all OBD2 protocols: SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230-4 (KWP2000), and ISO 15765-4(CAN). But it is incompatible with new energy vehicles, hybrid vehicles.
  • 🚗 Worry-Free Service🚗 – Plug & Play, no battery or charger required. Kasmotion OBD2 car code scanner is the first choice if you wanna check the problem of your car by yourself and fix it immediately. If you have doubt in the compatibility, feel free to contact us. We also offer lifetime after-service for you.
Rank No. #2
iCarsoft CR Pro Multi-Systems Diagnostic Scan Tool for Multi-Brand Vehicles +Oil Reset+EPB+BMS+DPF+SAS+ETC+BLD+INJ
  • iCarsoft CR Pro works on Nissan,Infiniti,Toyota,Lexus,Scion,Honda,Isuzu,Hyundai,Kia,Daewoo,Mazda,US Ford,Sprinter,BMW,Mini,VW,Seat,Skoda,Volvo,Porsche,SAAB,EU Ford,Holden,AUS Ford,Acura,Subaru,Mitsubishi,Dacia,Renault,Fiat,GM,Chrysler,Mercedes-Benz,Citroen,Jaguar,Peugeot,Audi,Opel,Land Rover,Smart,Suzuki,Vauxhall,Alfa-Romeo,Lancia.
  • iCarsoft CR Pro can do it all-reads and clears trouble codes on all the systems such as engine, transmission, ABS and airbag etc. Support OBD II/EOBD ten modes of operation full ecu diagnosis The print data function allows you printing out diagnostic data recorded by the scan tool or customized test reports Update free
  • Oil light/service reset,Electronic Parking Brake (EPB) system maintenance,Steering Angle Sensor (SAS) Calibration,Diesel Particulate Filter (DPF) Regeneration Control System , Electronic Throttle Control system (ETC) reset, Battery Management System (BMS) reset
  • NEW FUNCTIONS: ABS Bleeding and Injector coding (some vehicle models do not enjoy the two functions) ABS Bleeding, release the air to restore ABS Brake sensitivity, or relearn while ABS replaced. Injector coding, relearn the injector control parameter while the injector renewed or replaced
Rank No. #3
iCarsoft i950 Fiat/Alfa Romeo Vehicle Diagnostic Tool, Multi-System Scanner Plus Obdii
  • iCarsoft i950 can do it all-reads and clears trouble codes for Fiat/Alfa Romeo on full systems such as engine, transmission, ABS and airbag etc.
  • Support OBD II/EOBD ten modes of operation full ecu diagnosis test modes include: CANBUS, ISO9141, KWP2000, J1850 etc.. Read & Clear DTCs Read live data stream
  • OBD II function for all OBD II/EOBD compliant vehicles: I/M Readiness, Data Stream, Freeze Frame, O2 Sensor Test, Evap System Test, Turn off Check Engine Light (MIL)…
  • Lifetime free update Upgrade via USB 2.0 one year warranty Support Multi-language
Rank No. #4
iCarsoft i920 for Ford/Holden OBD2 Engine Vehicle Diagnostic Tool Code Fault Multi-System OBD-II Scanner
  • iCarsoft i920 can do it all-reads and clears trouble codes for Ford/Holden on full systems such as engine, transmission, ABS and airbag etc.
  • Support OBD II/EOBD ten modes of operation full ecu diagnosis test modes include: CANBUS, ISO9141, KWP2000, J1850 etc.. Read & Clear DTCs Read live data stream
  • OBD II function for all OBD II/EOBD compliant vehicles: I/M Readiness, Data Stream, Freeze Frame, O2 Sensor Test, Evap System Test, Turn off Check Engine Light (MIL)…
  • Lifetime free update Upgrade via USB 2.0 one year warranty Support Multi-language
SaleRank No. #5
FOXWELL NT510 Elite Obd2 Car Code Reader Vehicle Diagnostic Scan Tool All Function Scanner for Buick/Chevrolet/Cadillac/GMC Reset with EPB SAS ABS Oil EPB[New Version]
  • 🏆 MADE FOR GM AUTOS ▶ Foxwell nt510 elite gm scanner is especially designed for GM cars from older years to 2021, such as Alpheon, Cadillac, Chevrolet Truck, GMC Truck, Buick, Silverado and Holden, which offers you another choice for your GM. The obd scan tool also gives you a comprehensive OBD 10 modes diagnosis on global EOBD/OBDI/OBDII vehicles -- reads and clears codes, turns off MILs, requests and records live sensor data and freeze frame, etc.
  • 🌵 POWERFUL ALL-SYSTEM FEATURES ▶ The professional diagnostic tool named nt510 elite, allows you to check electronic control systems(engine electronic control system, chassis integrated control system, body electronic safety system, information communication system), to do service and maintenance(ABS, SAS, DPF, EPB, TPMS, oil service reset), bidirectional test is also available(adaptation, active test, coding/programming). Key functions are also included.
  • ⛄ GREAT CHOICE FOR CAR DIAGNOSIS ▶ Ergonomic design and ruggedly built are for both shop and road tests. Whether you own your personal mechanic shop or you are a private owner, you’ll fall in love instantly with the classic scanner. Its pocket-size dimensions are perfect for allowing diagnostic tests inside or outside of the car. Multilingual menu options, 2.8'' TFT color screen and the clear menu make it easy to operate.
  • 🎁 2021 NEW VERSION ▶ Basic on customers’ feedback and suggestions, Foxwell has been spending 5 years on optimizing nt510, now, nt510 elite comes to you! This car code reader has more professional functions and is compatible with more latest cars than nt510/nt520, it has the same features as nt530, the response and operating speed increased by 60% at the same time. With this odb2 scanner, you’ll definitely enjoy testing cars. It can be used directly out of the box.
  • 🎊 CUSTOMER IS EVETHING ▶ We offer all of our customers one-year return and refund, two-year product service, as well as lifetime free update(windows/xp system are compatible, but ios system is not allowed) to get more functions and car models. We also designed a new module named Repair Information on this diagnostic tool, which will give our users some helpful information for reference while doing maintenance. Please DO choose Foxassist from foxwelltech.us to do registration and update.
Rank No. #6
OBD2 Scanner, TOPDON ArtiDiag600 Diagnostic Tool for Engine/SRS/ABS/Transmission, Oil/EPB/SAS/TPMS Reset Throttle Matching Scan Tool, AutoVIN, Free Wi-Fi Update, Android 7.0 2021 CAN Code Reader
  • 5 HOT SERVICES,AUTOVIN ▶️ Enjoy easy access to 5 most popular maintenance services(enjoyed Lifetime free upgrade) in this scan tool: Oil reset, SAS reset, EPB reset, TPMS reset, and Throttle Matching. ***Email us your VIN to Check Compatibility before purchase.*** Auto-VIN: automatically identify vehicle’s make, model, year information, and quickly match the right software at a single touch upon this scan tool. *AutoVIN doesn’t work on ALL cars. Feel free to enter the VIN data manually.
  • 4 SYSTEMS DIAGNOSIS, DATA GRAPHICAl DISPLAY, DATA RECORD & PLAYBACK ▶️ This Car Scanner works for Engine/SRS/ABS/Transmission diagnoses,which is compatible with 42 car brands now 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.***
  • TOUCH SCREEN & BUTTON, ONE-CLICK WIFI SOFTWARE UPDATE, BATTERY VOLTAGE TEST▶️ the combination of touch screen and button on this OBD2 scanner bring huge convience of operation for car repair work, one click wifi software update save update efforts a lot.⛔NOT a bi-directional diagnostic scanner. Active Test is NOT available.***
  • NO WORRIES ▶️ Whether you are a DIYer want to make car repairs yourself instead of paying a mechanic, or a mechanic wants to make necessary repairs and maintenances to grow customer base with improved efficiency, you can count on TOPDON ArtiDiag600, teaming up with 24/7 service for any technical issues, and 1-year product assurance for peace of mind.
  • WHAT'S IN THE BOX ▶️ 1x ArtiDiag600 OBD2 Scanner; 1 x Protective Case; 1 x Diagnostic Cable; 1 x Charging Cable; 1 x User Manual; 1 x Quick Guide.***Does NOT come with power adapter.***
Rank No. #7
FOXWELL NT624elite Scan Tool Automotive Obd2 All Systems Diagnostic Scanner for Cars with Oil Light & EPB Reset Service, Check ENG ABS SRS at/MT EPS HVAC Headlamp Code Reader
  • ☑️【Full Systems Diagnostic Scanner】Upgraded from the NT604 & NT614 Elite scan tool,NT624elite meets your expectation for automotive scanner from entry level to professional. Compared with other tool in the same price, it can not only supports Engine/ABS/SRS/Transmission,but also supports all other electronic systems such as suspension, SAS, HVAC,Headlamp, doors, windows,etc. Additionally, compared with other $300+ all system car diagnostic scanners NT624 elite provides lifetime free update.
  • ☑️【All Systems Diagnostic + Live Data in Graphic + Data Record and Playback & Print】 The biggest advantage of NT624 elite car diagnostic reader which makes it different from other automotive diagnostic tool with the same price range is that it can diagnose many other systems besides Engine, Transmission, Airbags, ABS systems, such as BCM, HAVC, BMS, Digital Radio, Instrument Cluster, TPS, Park Steer Assist, DPF, TPMS, DSC, DME, Immobilizer, Steering Wheel,Wheels and more.
  • ☑️【Oil Light Service Reset + EPB Service + Full OBD2 Diagnosis Features】NT624elite code scanner car diagnostic tool comes with 10 obd2 diagnostic function and the most commonly used service reset functions--oil service due and EPB reset service. 10 OBDII diagnostic service functions are available for 1000+ cars compatible with OBD2 protocols, which consists of reading codes, clearing codes, I/M readiness satus, O2 Sensor Test, EVAP Test, Vehicle Information and etc.
  • ☑️【Great Compatibility + Auto VIN】+【Plug and Play】 NT624 elite obd2 scanner provides quick diagnosis on all available systems of 1000+ worldwide mainstream cars models. With auto VIN scan feature, this foxwell obd2 scanner provides quick and accurate vehicle identification via auto VIN scan, helping you pinpoint the cause issue quickly by reading codes, freeze frame and real-time live data. This NT624 Elite odb2 scanner can be used out of box since it comes with existed software.
  • ☑️【Life-long Free Update】Life long FREE update allows you have the latest bug fixes, new vehicles, newly added parameters and functionality at your fingertips. ❗【PLEASE CHOOSE THE CORRECT OFFICIAL WEBSIDE 】WWW DOT FOXWELLTECH DOT US. ❗❗【NT624elite CAN NOT be updated on MAC system.】
SaleRank No. #8
KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996 (Original)
  • ★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK.
  • ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
  • ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
  • ★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
  • ★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!
Rank No. #9
ANCEL AD530 Vehicle OBD2 Scanner Car Code Reader Diagnostic Scan Tool with Enhanced Code Definition and Upgraded Graphing Battery Status
  • Works on most vehicles sold in the USA with the model year of 1996 or newer, 2000 EU-Based and 2005 Asian-Based cars or newer. It supports ALL OBDII protocols - ISO9141, KWP2000, J1850 PWM, J1850 VPW, and CAN (Controller Area Network). It also supported 16 languages.
  • Full OBD service modes supported: Turns off malfunction indicator light (MIL), read/erase fault codes and reset the monitor, graphing Lives data stream, view freeze frame data, O2 sensor test, EVAP system test, I/M readiness status (emissions), advanced On-Board monitoring test and retrieves vehicle information (VIN).
  • The improved battery detection function allows monitoring your vehicle battery automatically with reliable real-time graph data form instead of a direct result on the screen that an ordinary code reader does, which will ensure that you can access and analyze the accurate live data and determine the battery's health status or expected remaining life. You know ahead of your battery conditions.
  • The enhanced fault code definition function helps you fully understand the meaning of the code without any hassle which an ordinary code reader can't do. Pressing the "i" button will give you accurate repair advice instead of a bunch of technical terms you don't understand. It saves you the trips to a mechanic, lets you decide whether it's something you can fix or need more advanced help, save money and time. Printing fault codes with code definitions are also available.
  • Equipped with a 2.8-inch TFT true color screen, upgraded to a more advanced STM 32-bit CPU which has the specialty of high speed, and steady performance compared to its competitors. Lifetime free software updates to fix the latest bugs or add new parameters. Directly download the software from the ANCEL official website, then follow on-screen instructions to install.
Rank No. #10
LAUNCH CRP129X OBD2 Scanner 7.0 Android Scan Tool with Oil/EPB/SAS/TPMS/Throttle Body Reset Auto Scanner Code Reader for Engine Transmission ABS SRS AutoVIN One-Click Wi-Fi Lifetime Free Updates
  • 【2021 UPGRADED VERSION OF CRP123X/CRP129/VII+】: This scan tool with 5 more reset services (Oil/EPB/SAS/TPMS & Throttle Body Reset) compared with VII+&CRP123X, a larger 5” touchable HD 720P screen and keypad design for better operation, Android 7.0, battery voltage test, 6100mAh rechargeable battery,32G memory, AutoVIN and automatic printable Inspection report help you get diagnostic information efficiently and effectively. One-Click Update make you can use the newest software all time free.
  • 【5 RESET SERVICES + AUTOMATIC AUTO VIN SCAN】: This code reader covers 5 most commonly used special reset functions including OIL/EPB/SAS/TPMS reset, and Throttle Adaptation to maintain your vehicle systems safely and efficiently, with the Automatic Autovin Scan, this obd2 scanner provides quick and accurate vehicle identification via auto VIN scan, helping you pinpoint the cause issue quickly by reading codes, freeze frame and real-time live data.
  • 【FOUR SYSTEMS DIAGNOSIS+ BATTERY VOLTAGE TEST】: This diagnostic scanner works for Engine, Transmission, ABS, and SRS diagnoses, read/clear trouble codes, show live data stream, turn off the warning light related, besides. Graph the real-time battery voltage will be easier and intuitive for the real-time monitors to check if the battery is in good condition. It does not only reveal what error codes your car is producing, but also erase your vehicle’s check engine light after the problem is fixed.
  • 【GREAT COMPATIBILITY + ONE-CLICK UPDATE 2021 LATEST SOFTWARE】One-click WiFi free updates on the internet for a lifetime allows you have the latest bug fixes, new vehicles, newly added parameters, and functionality. Extensive vehicle coverage Includes 57 vehicle makers, works on most vehicles after 1996 and up to 2019, 2020,2021, It supports Diesel (12v only), 12V passenger car, pickup, and light-duty truck, SUV, gasoline, Minivans, compatible with OBD2/OBD1/EOBD/JOBD&CAN protocols.
  • 【FULL OBD2 COMPLIANCY + DATA RECORD & PLAYBACK】: This diagnostic tool supports all 10 modes of OBDII functions such as I/M Readiness Status, Live Data Graphing, MIL turn-off, Freeze Frame, Read vehicle information,2 Sensor Test, EVAP Test of Fuel Tank System (Mode 8) and Advanced On-board Monitoring (Mode 6). the DTC help and explanation also tell you the exact problem. Data record, playback, and printable Inspection report (share via email) make diagnostic information easily at your hands

Last update on 2021-07-01 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Vehicle Diagnostic Tools to Buy Now

 

Why You Should Buy Best Vehicle Diagnostic Tools from Amazon

Amazon is not the only store that sell Vehicle Diagnostic Tools. However, there are several compelling reasons why you should buy Vehicle Diagnostic Tools from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Vehicle Diagnostic Tools Personal

Amazon is very good at making recommendations of Vehicle Diagnostic Tools based on your search history. From time to time, they will even show you discounted prices on Vehicle Diagnostic Tools that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Vehicle Diagnostic Tools to your cart and go through a multi-step checkout process, or you can buy Vehicle Diagnostic Tools with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Vehicle Diagnostic Tools, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Vehicle Diagnostic Tools Images and Descriptions

In addition to still images, many of Amazon’s Vehicle Diagnostic Tools have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Vehicle Diagnostic Tools descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Vehicle Diagnostic Tools. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Vehicle Diagnostic Tools (with Price and Reviews)

Although most Vehicle Diagnostic Tools are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Vehicle Diagnostic Tools:

(1) Vehicle Diagnostic Tools Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Vehicle Diagnostic Tools should be in line with its value. You can compare Vehicle Diagnostic Tools reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Vehicle Diagnostic Tools is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Vehicle Diagnostic Tools materials differ from manufacturer to manufacturer. Consider where and how you will be using your Vehicle Diagnostic Tools to determine if one material would be better than another.

(4) Size

Like most products, Vehicle Diagnostic Toolss come in various sizes. Do you need a large Vehicle Diagnostic Toolsor a small one? Think about where you will use your Vehicle Diagnostic Tools in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Vehicle Diagnostic Toolss also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Vehicle Diagnostic Tools would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Vehicle Diagnostic Tools will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Vehicle Diagnostic Tools you purchase may affect its durability.

(7) Storage

Will you need to store your Vehicle Diagnostic Tools? If so, you should consider the size and weight of the Vehicle Diagnostic Toolsto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Vehicle Diagnostic Tools will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Vehicle Diagnostic Tools. It is hard to know exactly how an Vehicle Diagnostic Tools will perform until you get it home and try it out.

(9) Warranty

Make sure the Vehicle Diagnostic Tools you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.