The 12 Best OBD2 Bluetooth Adapters of 2021

Jerry Wilson
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The new OBD2 Bluetooth adapters are a great way for automobile enthusiasts to monitor critical vehicle performance outputs and data. For an affordable price, you can now find easy access to vehicle speed, engine load, transmission temperature, engine coolant temperature, engine oil temperature, battery voltage, mass air flow and many other important data points. The only problem is choosing the best one for you.

The process of selecting the right OBD2 Bluetooth adapter to buy didn’t used to be too much of a challenge, but the number of them produced has skyrocketed and mixed up the marketplace.

The following list of the 12 best OBD2 Bluetooth adapters in 2021 should help cut through the confusion.

NameCategoryProduct
BlueDriver Bluetooth Pro OBDII Scan ToolBest OverallBlueDriver Bluetooth Pro OBDII Scan Tool
Kitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code ReaderBudget PickKitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code Reader
PLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan ToolUpgrade PickPLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan Tool

1. BlueDriver Bluetooth Pro OBDII Scan Tool

Our rating: 9 / 10

BlueDriver Bluetooth Pro OBDII Scan Tool

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Pros:

  • Sleek design
  • Easy to connect
  • Small size
  • Reliable and accurate
  • Backlight is very handy for reading in the dark
  • Clear instructions included

The BlueDriver Bluetooth Pro is the best OBDII scanner and is great for anyone who wants to be in control of their vehicle. It is a small device which is easily portable and comes with very good quality instructions that are easy to understand.

The BlueDriver is compatible with both Android and iOS, making it one of the best OBD devices available and at a price that beats all the others. With this, you have access to your car's OBDII, allowing you to check the codes and determine the nature of problem you're facing with your vehicle.

It works on both CAN and Bluetooth protocols, making it easy to connect to your vehicle and read the error codes. It has a very wide range so you can read the error codes outside your car and works in the latest software versions. Furthermore, you can even reset the check engine light and turn it off.

2. Wireless Bluetooth OBDII or OBD2 Reader Scanner Tool

Our rating: 9 / 10

Wireless Bluetooth OBDII or OBD2 Reader Scanner Tool

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Pros:

  • Can Read Codes for Dozens of Different Makes & Models
  • Possible to Reset Airbag Warning Light
  • Easy to Use

Cons:

  • Can Be Confusing for Beginners
  • Cannot Read VIN Number for Basic Security Checks
  • Sold only by Shops with limited Variety of Products

The best way to deal with your vehicle if you have to fix a problem with it is have a dedicated device to help you link to it. Modern vehicles are now fitted with on-board diagnostics or OBD2 ports. This port is used for diagnosing issues when the vehicle has an error. The best way to hook up with your vehicle in these circumstances is the Bluetooth OBDII adapter.

This particular model by BAFX Products is one of the most expensive and good ones that are on the market. You need to follow some instructions to get it going but the end result is worth the effort. The device gives out both audible tones as well as a green light to help you during the process of diagnosing the issue.

Our rating: 8 / 10

OBDLink LX OBD2 Bluetooth Scanner

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Pros:

  • Blazingly Fast Response Time
  • Reasonably Priced

The OBdLink is currently the fastest and most reliable Bluetooth OBD2 scanner we’ve tested so far. It is the most compact OBD2 scanner we’ve encountered to date, with a lot of features packed inside its little housing. It is capable of communicating between Android, Windows, and iOS devices.

What really sets this scanner apart is its super-fast response time, allowing you to receive all data in real-time. This scanner supports all 14 OBDII protocols and has widespread compatibility with over 7,000 different vehicles. The software is very user-friendly. In fact, you don’t even need the instruction manual to figure it out.

All in all, the ObdLink is a great device for any regular user or DIYer looking to keep their car safe and maintain it well. It’s easy to use and suitable for beginners.

4. Kitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code Reader

Our rating: 8 / 10

Kitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code Reader

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Pros:

  • Long Battery Life
  • Easy to Install

Cons:

  • Can take some time to connect with your smartphone
  • Scanner could cover up your gas cap

OBD Car Doctor, and other OBD2 Apps.

It’s obvious by now that we live in the age of the smartphone. As a result of this, many car companies cater to owners who are always on the lookout for new ways to bring their automobile into the twenty-first century.

In order to accomplish this smartphone mandate, car companies have been widely adopting OBD2 technology and Bluetooth technology.

5. Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Scan Tool

Our rating: 8 / 10

Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Scan Tool

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Pros:

  • Easy to use
  • Affordable
  • Not very intrusive
  • Extra long cable
  • Small form factor

Cons:

  • Doesn’t work with all cars
  • Button is easy to bump and activate features without changing them
  • May not always detect

Our top pick is the OBD2 Bluetooth car adapter from Veepeak. It pairs with your phone easily and provides a convenient way to view your car’s performance on your mobile device.

This OBD2 scanner connects to your car via a standard OBD2 connector. It connects to your phone via Bluetooth and will send a variety of information to your phone. You can even view cool graphs of your engine’s performance based on the information.

A big plus for this OBD2 scanner is the vast compatibility with any Android or Windows phone. You do need to be sure your Android version is 4.3 or higher or your phone has Windows 10 to be compatible.

6. Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Scan Tool

Our rating: 8 / 10

Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Scan Tool

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Pros:

  • Best way to fix car problems
  • Supports DIY Mode
  • Scanner works perfectly
  • Works with OBD Fusion app on iOS and Android
  • Great for cars made in 2007 or later
  • Reads and clears diagnostic trouble codes

Cons:

  • Some customers reported it doesn’t work with their old cars
  • Some customers reported it stopped working after a few days
  • Some customers reported it only showed a few codes

The Veepeak OBDCheck is my top pick because it supports DIY mode which is great for those of you who want to learn to be able to troubleshoot car problems yourself. It also works with OBD Fusion app so that you can see the codes on your phone when you’re out on the road.

The Veepeak OBDCheck is a great tool to have with you when you’re on the road. It’s an ideal for those of you who take pride in being able to fix your own cars. It’s ideal for the person (like myself!) who spends as much time as they can outdoors and want to know they’ve got a handy way to fix cars.

7. Panlong Bluetooth OBD2 OBDII Car Diagnostic Scanner Check Engine Light

Our rating: 8 / 10

Panlong Bluetooth OBD2 OBDII Car Diagnostic Scanner Check Engine Light

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Pros:

  • Simple and easy to use
  • Compatible with Android
  • Easy to troubleshoot issues with your car
  • Strong signal

Cons:

  • Not compatible with iOS
  • Not very accurate
  • Some customers had trouble with the instructions
  • Requires some technical knowledge

As new cars come with more and more in-built technology, these diagnostic adapters are becoming more and more popular. The Panlong Bluetooth OBD2 OBDII Car Diagnostic Scanner is one of the best diagnostics adapter available. The device allows you to connect to your car and read out the data to help you get a better understanding of how the car is performing.

The adapter is easy to use. All you need to do is connect the adapter to your car and the device to your phone or laptop. Once you have the device and app installed, you will be able to see all the information about your car. The adapters can connect to almost all cars manufactured after 2003 and before 2012.

The adapter has a range of up to 400 meters so you can easily park your car and connect to it remotely. That means you can easily check the status of your car while stuck in traffic, which can be a real problem on the interstate.

8. Amtake OBD2 Scanner Bluetooth Car Diagnostic Scan Tool

Our rating: 7 / 10

Amtake OBD2 Scanner Bluetooth Car Diagnostic Scan Tool

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Pros:

  • Plug And Play
  • Works Well With Android And IOS
  • Small Size
  • Reasonably Priced

Cons:

  • Display Is Not As Bright As Some Other Models
  • Can’t Use In Garage Mode

This is one of those items that’s just better together. Pairing an OBD2 adapter with a torque app like Torque Pro allows you to get valuable information about your car and becomes a sort of diagnostic tool for the car. It’s super easy to set up and has an easy to understand interface.

This model from Amtake shows exact RPMs. You can even connect your phone to the adapter using a Bluetooth connection and have live information sent to the app on your phone for easy reading. This is a real-time OBD-II Scanner that shows the exact DTC (Diagnostic Trouble Code) and CEL (Check Engine Light) of your vehicle. You can get valuable diagnostics information from it and see live sensor data of your vehicle on your phone. You can even read and clear the DTC from the adapter. Just the ability to read and clear the CEL is worth the price of admission, much less all the other features available from this model.

9. Carista OBD2 Bluetooth Adapter and App: Diagnose

Our rating: 7 / 10

Carista OBD2 Bluetooth Adapter and App: Diagnose

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Pros:

  • High Quality
  • Easy to use
  • Replaces your error codes with a history log
  • Even works with the aftermarket Android Auto devices
  • Real-time vehicle performance status information
  • Save money by avoiding overpriced car shop repairs
  • Check engine codes and see what they mean
  • Monitor your fuel efficiency
  • Track and log performance data – lap times, 0-60, quarter miles etc
  • Display the values of any of your vehicle’s sensor

10. PLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan Tool

Our rating: 7 / 10

PLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan Tool

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Pros:

  • Efficiently read and clear diagnostic trouble codes
  • Support OBDII protocols
  • Check engine light, fuel consumption data, and more
  • Real-time engine monitoring
  • Support multiple car brands and models
  • Supports Android, Windows Mobile, iOS operating systems and more
  • Compatible with Kiwi 3.0 app
  • Free software updates for life
  • 5-year limited warranty
  • Users can enjoy lifetime technical support

I often read reviews on products that don’t have proper firmware updates and don’t really function as advertised, so kudos to PLX Devices for their continued service after the sale. I’ve been using this model for years and have read dozens of trouble codes.

The Kiwi 3 is very easy to use as it connects to the OBD2 port on the vehicle and you can either use your smartphone or PC to read the codes and clear them when it’s time for an accurate check.

11. Automatic Connected Car Assistant New AUT-450C

Our rating: 6 / 10

Automatic Connected Car Assistant New AUT-450C

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Pros:

  • Works well with most 2014 or later vehicles
  • Consistent updates with new apps and access to your data
  • Affordable price
  • Roadside assistance
  • 3M adhesive mount
  • Fast and easy installation
  • Access to your vehicle environment

Cons:

  • Battery drains
  • Some issues with third-party apps and features
  • Vehicle compatibility varies

By Automatic.

The Automatic is a car add-on that will automatically sync to your phone using a Bluetooth connection. It will remove the difficult steps of getting directions from garages and auto shops, which may not include the amenities of Wi-Fi.

The app also includes the ability to give you updates on your vehicle, including nearly real-time GPS navigation, as well as an engine diagnostics that warns you of potential issues. The Automatic can also be used as a roadside assistance device that will detect a crash and automatically contacts your emergency contact in the event of an accident as well as informs them of your location.

Frequently Asked Questions (FAQ)

What is the best obd2 Bluetooth adapter?

The best obd2 Bluetooth adapter will deliver your data to your phone via Bluetooth and do so reliably. These adapters vary in price, so you’ll likely want to make sure you go with one you can afford.

Many adapters feature one-way communication. This means that your adapter will send your data to your phone but your phone will not be able to send data back to the adapter. This is less than ideal, so you’ll want to make sure that you choose a model with two-way communication. This will allow your device to recognize the adapter and the adapter to recognize your device, making it easier to find your Bluetooth connection.

What is the best obd2 Scanner for the money?

One does not simply need one OBD2 Scanner; as an automotive aficionado, you'll probably want several of them. The OBDII standard is not only used for diagnostics on vehicles, but also for other applications. They're the same tools used by professional mechanics, including the technicians at the repair shop.

However, the standard is not only used for diagnostics, but also for applications like monitoring your automobile and tracking its location. At some point, you might want to add side-view cameras that allow you to see better what's around your car, or maybe even monitor your fuel consumption. All of these applications use the same OBD2 standard.

You can get a Scanner, download the corresponding Apps and install them on your smartphone, and make your automobile the "talk of the town". This kind of technology is a huge market and you can't afford to pass it by because you don't have the right Scanner.

Which car diagnostic scanner is best?

To select the best OBD2 Bluetooth adapter, we had to consider a few important factors. We analyzed the features of each adapter to see which ones have the most to offer, as well as the types of diagnostic tools included in those packages. Additionally, we consulted a professional to get the most relevant information before rendering a decision.

In the end, we did not select a single adapter. We reviewed the top 12 OBD2 Bluetooth adapters of 2019 so you can find one that's a fit for your car and gives you the information you need in the easiest way possible.

What is an OBD2 Bluetooth Adapter?

An OBD2 Bluetooth adapter is a device that fits into your vehicle and facilitates communications between an app on your smartphone. This allows you to get information about your car even if you don’t have a complicated diagnostic tool with you.

Which is the best obd2 app?

The situation and diagnostic features may vary, depending on the brand of OBD2 dongle you're using. Although there are other factors that determine the effectiveness of your obd2 app, it primarily depends on the following:

  • The make and model of your OBD2 dongle
  • The features of the dongle
  • The OBD2 app you're using

If you really want to test the full capacity of your OBD2 hardware, and you own one of the best obd2 apps for android, then give OBD2 moni a try. A unique app that comes with an easy-to-use interface, this software has been designed for the sole purpose of assisting drivers in gauging the overall performance of their vehicles.

Conclusion

The reality is there is only one way to make sure your car is operating safely – and that is by monitoring the OBD2 connection. With an OBD2 Bluetooth adapter, you can efficiently and reliably check the health of your car. That way, these inventions can help you prevent serious accidents, and you can have peace of mind as you hit the road.

Our Recommendation

NameCategoryProduct
BlueDriver Bluetooth Pro OBDII Scan ToolBest OverallBlueDriver Bluetooth Pro OBDII Scan Tool
Kitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code ReaderBudget PickKitbest Bluetooth OBD2 Scanner Mini OBD Car Diagnostic Code Reader
PLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan ToolUpgrade PickPLX Devices Kiwi 3 Bluetooth OBD2 OBDII Diagnostic Scan Tool