The Best OBD2 Scanner 2021

Rather than visiting a mechanic each time your car has issues, investing into an OBD2 scanner is the best option. It allows you to view and clear stored fault codes, reset parameters and access advanced features.

Best OBD2 Scanner

The best OBD2 scanner is Autel Maxisys MS906BT, which is a professional car diagnostic tool with advanced features such as ECU programming and OEM level functionality. If you require a more affordable alternative, the brands Autel MaxiDiag MD806 is the best option for most car owners.

Car Diagnostic Tool Comparison

OBD2 ScannerTypeConnectivity
Autel Maxisys MS906BTTabletCable, WiFi & Bluetooth
Autel MaxiDiag MD806Handheld UnitCable Only
LAUNCH CRP Touch ProTabletCable & WiFi
ANCEL FX3000 Diagnostic ToolTabletCable Only
OBDLink LX Car ScannerSmartphone AppBluetooth
Carista Code ReaderSmartphone AppBluetooth

Depending on how you wish to use a car diagnostic tool will determine which is best for your requirements. If you are a mechanic or an enthusiasts, the premium professional tools offer full system diagnostics as well as advanced features.

Below is a list of the best OBD2 scanners that allow you to clear fault codes, reset service lights and much more.

The Best OBD2 Scanner

1. Autel Maxisys MS906BT Professional Car Diagnostic Tool

For any home or professional mechanic, the Autel Maxisys MS906BT is the ultimate OBD2 scanner. It’s the brands flagship model that’s with advanced functions such as OEM level functionality and ECU programming.

In order to improve the usability of this OBD2 scanner, it has an extra large display (8 inch) and runs on an ultra-fast Android operating system. Also included is a wireless Bluetooth VCI device, which connects to the scanner and allows you to move around without having to stay connected to the OBD port.

Other features of the Autel Maxisys MS906BT include:

  • Covers over 800 different manufacturers
  • Advanced ECU programming
  • Runs on the Android 4.4.4 operating system
  • Large 8 inch display (1024 x 768)
  • Built-in 8 megapixel camera
  • Interactive data logging sessions
  • Online software updates and remote tech support
  • Automatic VIN technology
  • Durable robust plastic casing

Although expensive, the MS906BT is a professional OBD2 scanner that covers all the basics and offers many advanced functions. If you are regularly using OBD2 scanners, the MS906BT is one of the best investments that you won’t regret.
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2. Autel MaxiDiag MD806 Car Code Reader

Another car diagnostic tool by the reputable Autel brand is the MaxiDiag MD806. It’s a compact alternative that offers full systems diagnosis and service functions for a wide range of car manufacturers.

As with the more expensive Maxisys MS906BT alternative, this car scanner also comes with a lifetimes free updates.

Other features of the Autel MaxiDiag MD806 include:

  • Compatible with over 50 different manufacturers
  • Live data and printable diagnostic reports
  • Automatic VIN detection
  • Lifetime free updates
  • Compact and durable construction
  • Supports 13 different languages
  • Supplied with a carrying case

The Autel Maxisys MS906BT is an easy to use and highly capable OBD2 scanner that won’t disappoint. It’s also backed by the reputable Autel brand and comes with a lifetimes worth of free updates for complete peace of mind.
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3. LAUNCH CRP Touch Pro OBD2 Scanner

Launch are another popular brand of professional car diagnostic tools with a wide range on offer. The CRP Touch Pro is their mid-range model that is not only a OBD2 scanner but also a tablet, which you can download apps onto.

In terms of the compatible vehicles, it offers a huge selection that includes anything from a Bugatti Veyron to a Fiat 500. It’s a versatile car code reader that also support multi-lingual functionality and is also easy to update.

Other features of the Launch CRP Touch Pro include:

  • 5 inch touchscreen display
  • Runs on an Android operating system
  • Extensive coverage of over 76 OEM systems
  • Oil, SAS, BMS, EPB and DPF reset from one button
  • WiFi connectivity and app store
  • 3,000 mAh battery for extended use
  • Real-time graph data and printing
  • Record and playback date

The Launch CRP Touch Pro is an easy to use car diagnostic tool that is packed full of intuitive features. However, if you require further functionality such as ECU coding or Activation tests, their professional X431 model is the best option.
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4. ANCEL FX3000 Automotive OBD2 Scanner

ANCEL is another brand that produce a wide range of car scanners and their FX3000 is one of their most popular models in the UK. It uses a 4 inch TFT LCD display and a simplistic user interface, which makes it far easier to use when compared to its predecessors.

In terms of the functionality, it offers 5 different reset functions (oil, EPB, SAS, ABS and BMS) and a full system diagnosis, which includes testing the engine, ABS, SRS and transmission.

Other features of the ANCEL FX3000 include:

  • Suitable for most 1996+ US, 2002+ EU and 2005+ Asian cars
  • Provides a full system diagnosis and 5 reset functions
  • Retrieves general “P” codes and vehicle information
  • View freeze frame and live data
  • Lifetime free upgrades
  • Backed by a 12 month warranty

The ANCEL FX3000 is an excellent all-round OBD2 scanner that ticks all the boxes and offers great value. Whether you are a home mechanic or professional, it won’t disappoint and comes with a lifetimes worth of free updates.
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5. OBDLink LX Bluetooth OBD2 Scanner

One of the most popular OBD2 scanners in the UK is the OBDLink LX, which uses Bluetooth connectivity to connect your car with an Android device. The brand offer a number of cheaper versions but the LX is their flagship model.

According to the brand, their Bluetooth OBD2 scanner is up to 300% faster than the nearest competitor. It’s also backed by a three year warranty and free firmware updates for complete peace of mind.

Other features of the OBDLink LX include:

  • Maximum vehicle coverage
  • Compatible with Android devices (not iOS)
  • Highly secure and installs in seconds
  • Automatic sleep and wake up functionality
  • Supports third party apps such as Torque and DashCommand
  • Free firmware updates
  • Backed by a three year warranty

The OBDLink LX is a high performing Bluetooth OBD2 scanner that is packed full of functionality and won’t disappoint. It’s important to note that it isn’t compatible with iOS devices, which is the main drawback of this scanner.
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6. Carista OBD2 Bluetooth Adapter

By far the most popular OBD2 scanner is by the Carista brand, which is a Bluetooth car scanner that’s compatible with both Android and iOS devices. It’s also one of the cheapest options on the market, which is the reason for its popularity.

In order to use the device, simply plug it into the OBD2 port under the dashboard, download the dedicated application and then connect the two via Bluetooth.

Other features of the Carista Bluetooth Scanner include:

  • Supports both iOS and Android devices
  • Premium advanced features (additional cost)
  • Easy to setup and connect over Bluetooth
  • Can be stored easily in the glove box
  • Compatible with other third party apps

Although it’s one of the cheapest, it does have some paid options on the app for features such as advanced diagnostics and much more. Overall, it’s a simple and versatile OBD2 scanner that offers great value for the price.
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Rather than relying on guesswork or costly trips to a mechanic, an OBD2 scanner is a great investment. Depending upon your requirements, they are available in a range of budgets with functions suited for all experience levels.

To avoid disappointment, we advise that you purchase from a reputable brand that have been producing car diagnostic tools for many years. You should also analyze the compatibility list to ensure that your car manufacturer is listed.

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