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

2,285 Reviews Scanned

Rank No. #1
Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Vehicles Diagnostic Scan Tool
  • TURN OFF CHECK ENGINE LIGHT: MS300 check engine code reader can read, clear generic, manufacturer-specific and pending codes. It enables you to figure out why CEL is on like a pro and turn off check engine light instantly after proper repair.
  • MECHANIC APPROVED: MS300 OBD2 scanner works with most OBDII compliant(OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN) sedans, SUVs and light trucks post-1996 for US cars, post-2000 for EU-based and Asian cars.
  • DIAGNOSE IN SECONDS: MS300 auto code reader features easy to use 2 button design to read, clear DTCs to help home mechanics locate car problems fast. With an intuitive interface and easy-to-read backlit screen, this diagnostic code reader is easy to use.
  • SMOG CHECK: MS300 car code reader retrieves I/M Readiness status to check emission-related systems like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP to help your vehicle ready pass the annual smog check.
  • NO BATTERY NEEDED: MS300 OBDII scan tool communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly- no battery needed. Please follow the correct usage order: Engine off- Plug MS300 in- Turn Ignition On.
Rank No. #2
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black
  • Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
  • Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese.
  • Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) as well as view freeze frame data. Read hard (memory) / pending (intermittent) and historic codes and show definitions.
  • The AD310 scanner is well built with a large LCD display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly. No need any Batteries or Charger, gets the power directly from the OBDII Data Link Connector in your vehicle.
  • It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. There are 4 buttons on AD310. The Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.
SaleRank No. #3
ANCEL AD410 Enhanced OBD II Vehicle Code Reader Automotive OBD2 Scanner Auto Check Engine Light Scan Tool Emission Analyzer
  • WIDE COMPATIBILITY - Recommended by YouTube Star Scotty Kilmer on his channel. Works on most vehicles sold in the USA with model year of 1996 or newer; Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN (Controller Area Network); Displays in English, German, French, Spanish, Finnish, Dutch, Russian, and Portuguese; Requires no battery or charger as the unit gets power directly from the OBDII Data Link Connector in the vehicle.
  • CRITICAL FUNCTIONALITY - Reads quickly and erases stored emission-related codes, pending codes, and shows code definitions. Turns off the MIL (check engine light), helps in resetting the monitor before taking it to Smog, and tells you what is going on before bringing the car in for repair.
  • ENHANCED OBDII DIAGNOSTICS - Supports O2 Sensor and EVAP (Evaporative Control) System Test. AD410 code scanner can be used to initiate a leak test on a vehicle's EVAP system by monitoring the integrity of the fuel tank system. The O2 Sensor Test is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficiency and vehicle emission.
  • QVGA DISPLAY & NEW UI - AD410 code reader is a greatly enhanced upgrade from more basic diagnostic scan tools. It has a 2. 4" TFT true color (262K) LCD display for clear test results showing. With an easy-to-read UI design, the user can easily access Setup, OBDII Diagnostics, I/M readiness, and DTC Look-up and Review. You don't need to read the manual to know what to do, even for a beginner.
  • DIAGNOSTIC REPORTS & UPDATE - The "Review & Print" option can be used to save or print diagnostic reports as needed. ANCEL brand provides life-time free software updates for this unit to fix the latest bugs or add new parameters. Just download the software from the ANCEL website and then follow on-screen instructions to install.
SaleRank No. #4
FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
  • 【Vehicle CEL Doctor】The obd2 scanner can quickly help you read DTCs (engine fault codes), locate bad O2 sensor, access to emissions readiness status, turn off check engine light(CEL) or MIL(Malfunction Indicator Lamp) , reset monitor, read enhanced data and retrieve VIN of your vehicle.
  • 【Accuracy & Streams】Live data in both graph and text forms. Accurately read vehicle error codes for most Worldwide cars, SUVs, light truck and 12V diesels equipped with Obd2. Besides, the car scanner also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.
  • 【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Supports data logging and Printer compatible. Unique PATENTED design, clearly arranged keypad, 2.8" wide color screen with Life-Time Free software update and 1 year quality assurance, it deserves to own. Supported by EXCLUSIVE engineer and service team for product and service quality. (Please note currently the package does not include a CD. )
  • 【Smog Check Helper】Read/Erase and I/M readiness hot keys make it easy to use this car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for smog test. The obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle, so that help you quickly determine the health of the car.
  • 【Home Necessity】NT301 car scanner is open to global customers. No battery required, it is charged directly from the OBDII interface in your vehicle (please turn your vehicle ignition on), making it convenient for Home and Autoshop Mechanics. It is recommended as a necessity in your toolbox and one of the best gifts for father. (Quick Start Guide is included in the package.)
Rank No. #6
Diagnostic Tool TOPDON ArtiDiag800BT OBD2 Scanner Wireless All Systems Scan Tool, 28 Maintenance Services Free Lifetime Software Upgrade Android 10.0 Diagnostic Car Scanner for DIY, DIFM
  • 2021 NEW, 28 HOT SERVICES▶️Enjoy pop-up guidance for easy access to 28 most popular maintenance services in this diagnostic tool: Oil, SAS, EPB & Tire Pressure Reset; Injector Coding; SAS Calibration; ABS Bleeding; DPF Regeneration; Battery, Throttle, Headlight, Gearbox & Anti-theft Matching (ONLY For Asian cars with low-grade IMMO); EGR Adaption; Tooth Learning; Sunroof Initialization. *Menus vary by vehicle’s make, model, and year. Email us your VIN data to before purchase for compatibility.
  • ALL AVAILABLE SYSTEM DIAGNOSTICS▶️Get OE-level analysis of ECM, transmission, ABS, airbag, SAS, DPF, EVAP, TPMS, BMS, EPB, among other available on-board systems. Pull, clear their codes; turn off related warning lights; check freeze frame data; view live stream in detailed text, merged graph you need to diagnose, repair, and maintain for majority of car makes and models worldwide. *NOT a bi-directional diagnostic scanner. Active Test is NOT available.
  • WIRELESS + AUTOVIN▶️Experience no strings attached wireless diagnostics with long working range of 33 feet (10m) thanks to the included Bluetooth 4.0 VCI dongle. Automatically identify vehicle’s make, model, year information, and quickly match the right software at a single touch upon this scan tool, with a full, clear, and accurate report automatically generated for further analysis. *AutoVIN doesn’t work on ALL cars. Feel free to enter the VIN data manually.
  • NO EXTRA COST▶️Skip the costly subscription to stay up to date. Buy now to enjoy lifetime free update in this obd2 scanner so you can fix bugs, grow features, and cover newly released car models throughout the whole period of use. Free your wallet from suffering yearly 75~250 bucks subscription fee required by Autel/LAUNCH scanners.
  • BUY WITHOUT WORRY▶️Android 10.0 based ArtiDiag800 BT comes with 3-year warranty, 30-days return & replacement policy, and 24/7 support. For any issues you may have before or after the purchase, email us 📩. We are always ready to offer help and value your feedback to achieve improvement.
SaleRank No. #7
WOHOOH Car Code Reader,Universal OBD2 Scanner Fixed Car Diagnostic Tool,Automotive OBD Check Engine Tools,Read & Erase Fault Codes,Check Emission Monitor Status CAN Vehicles Diagnostic Scan Tool
  • COMPATIBLE 1996 & NEWER VEHICLES:WOHOOH CRUS01 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks, post 1996 in US, post 2000 for EU-based and Asian cars.7 language support :English, French, German, Spanish, Portuguese, Italian, Russian.
  • CLASSIC DESIGN,FAST SCAN AND CLEAR TROUBLE CODES:The OBD reader contains all 10 modes of obd2 tests, quickly read and erase code,On-board monitor test, EVAP system,test,O2 sensor, turn off CEL(check engine light), reset monitor, retrieve VIN of your vehicle,live data in both graph and text forms, freeze frame data,built-in DTC look up library can be automatically displayed after reading.
  • TOP OBD2 CAR CHECK SCANNER:Meet your needs to the max with these functions!Car care and repair can be expensive, especially if you don't know what the issue is.While you can take it to a mechanic who should have the right tool to diagnose the problem, having OBD2 scanner like WOHOOH CRUS01 can save you money and time by locating the issue yourself.
  • CAR’S SECURITY IN MIND:On-board Monitor Test determines if the components or the monitors are working right. Freeze Frame can screenshot a trouble area for troubleshooting. EVAP Test checks fuel vapor leaks from a missing gas cap, etc., to keep your car running safely. The easy “Read Vehicle Info” function reveals the car’s manufacturer, model, year, and more.
  • TOP CUSTOMER SERVICES:2-Year Product Guarantee, a Quick Start Guide, a User Manual, and a pre-loaded software in the tool itself, so it’s ready to go for any beginner. Reach out to our 24/7 thoughtful online support for any issues that arise when using the OBD2 scanner, with available return & replacement policy. We value your feedback to help us be even better!
Rank No. #8
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
  • 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
  • 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)
  • Officially licensed and certified for Apple and Android devices
  • The BlueDriver App and BlueDriver Sensor work exclusively with each other to ensure quality
  • BlueDriver is the Professional OBD2 Diagnostic Scan Tool trusted by mechanics and developed by Professional Engineers in North America
Rank No. #9
LAUNCH Scan Tool CRP129X OBD2 Scanner Automotive Code Reader Android Based Diagnostic Tool for Engine Transmission ABS SRS with Oil/EPB/SAS/TPMS/Throttle Body Reset and AutoVIN Wi-Fi Updates
  • 【UPGRADED VERSION OF VII+/CRP123X&CRP129】: This scan tool is built with a larger 5” touchable HD 720P screen and keypad design for better operation,there are 5 more reset services (Oil/EPB/SAS/TPMS & Throttle Body Reset) compared with VII+&CRP123X, AutoVIN and automatic printable Inspection report help you get diagnostic information efficiently and effectively
  • 【FOUR SYSTEMS DIAGNOSIS+ BATTERY VOLTAGE TEST】: This diagnostic obd2 scanner works for Engine, Transmission, ABS and SRS diagnoses, thus reading/clearing diagnostic trouble codes, showing live data stream, turning off the warning light related, besides,with the battery voltage test, you are able to monitor the battery voltage timely
  • 【5 RESET SERVICES + AUTOMATIC AUTOVIN 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, you may easily get the VIN
  • 【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, etc., and works on most vehicles after 1996 compliant with OBD2 protocols , more than 57 brands. Data record,playback and printable Inspection report (share via email) make diagnostic information easily at your hands
  • 【Mechanics with 40 years of experience Highly Recommended 】: This diagnostic automotive scanner perfectly fits for mechanics, work shop or individual users, it comes with the 5 years warranty for any quality problem. One-click WiFi free updates on internet for lifetime along with multilingual support: English, Spanish, French, German, Italian, Russian, Portuguese, Japanese, Korean, etc.,
Rank No. #10
AUTOMEND PRO OBD2 Scanner Bluetooth - Code Reader Car Diagnostic Tool For iOS, Android | Universal OBD2 Scanner For Vehicles | OBDII Scanner and Vehicle Health Monitor | Check Engine Light Code Reader
  • CAR DIAGNOSTICS YOU CAN DO YOURSELF - Taking your car to a mechanic can be stressful. The bill adds up and they claim to use special automotive tools that end up costing you more. With Automend Pro vehicle diagnostic code reader & engine scanner, you can know before you go. This personal OBD2 scanner and Bluetooth will tell you exactly what's wrong with your vehicle, so you can address the most urgent problems first instead of paying for unnecessary auto parts and other accessories.
  • EASY TO UNDERSTAND OBD2 READER & VEHICLE SCANNER - Mechanics and other OBD 2 reader & code scanner use complicated jargon. Automend Pro wireless obd2 scanner and car diagnostic sends information about your vehicle that is clear and easy to understand. Eliminate the stress of car maintenance and make an informed decision about your vehicle with Automend Pro OBD scan tool. This auto scanner is designed for all car owners, regardless of their experience of car parts or computer diagnostic tools.
  • AUTOMOTIVE SCANNER DIAGNOSTIC TOOL & APP - Automend Pro smart vehicle health monitor provides a instant auto diagnostic, so you know the issues beforehand and can avoid paying for repairs you don't need. Take the guesswork out of common car problems like how to clear the check engine light and find out what the problem is immediately. Automend Pro also supports 9 languages. Access to all of the OBD2 scanner tool features in the app.
  • AUTO SCANNER CODE & OBD READER FOR MOST CARS - Automend Pro auto diagnostic scanner tool works with most vehicles produced from 1996 onwards. Check engine light, check engine oil, coolant, tpms (gauge tire pressure), ignition system, transmission, suspension, tire air pressure, exhaust, torque, battery, and more with this unique automotive code reader and scanner for car.
  • BLUETOOTH CAR DIAGNOSTIC SCANNER DATA STRAIGHT TO YOUR PHONE - Now you can diagnose your car's problems straight from your device. To use Automend Pro car scan tool, simply download the app on your iPhone or Android phone, plug the device into your vehicle's OBD2 car port, and then launch the app to scan for issues. Bluetooth code reader and diagnostic scanner capabilities also allow you to track your vehicle. This is the most reliable and trusted car diagnostic scanner for most cars.

Last update on 2021-05-08 / 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.