Best OBD-II scanners for mileage check
If you are looking for scanner primarily for checking used cars, these are for you. All of these have fastest scan, go over all modules and are fairly compact and easy to work with in limited time for used car inspection.
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Quick recommendations
Warning: Don’t forget that detecting mileage with OBD2 scanner does not work on all cars. To read more about go to odometer OBD2 check article.
Mucar 892BT
Thinkcar BD6
Thinkscan 689
XTool A30M
Mucar BT200 Max
Best OBD2 scanners for used car check
Warning: Don’t forget that detecting mileage with OBD2 scanner does not work on all cars. To read more about go to odometer OBD2 check article.
My insights after testing 100+ OBD2 tools
I’ve tested literally hundreds of OBD2 scanners, so let me tell you why I find these the best value for money.
1. Mucar 892BT
Mucar 892BT
Mucar 892BT offers full DIY to semi-professional functionality, including scanning all systems, checking used cars, or even unlocking hidden features for more than 150+ brands covered.
Best part? Free lifetime updates, AI mechanic, and even access to the DIY mechanics community.
I listed multiple places to buy (depending on location), but the cheapest is usually on the Thinkcar official website.
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2. Thinkcar BD6
Thinkcar BD6
Very capable OBD2 scanner for home mechanics or as gift for car guys. It can scan all systems + read data in all systems so it is also good to use for checking used vehicle before buying.
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3. Thinkscan 689BT
Thinkscan 689BT
Think car Thinkscan 689BT does it all. You have full-system scan/erase faults and data + all the service and coding features you might need as a DIY or semi-professional mechanic.
But with an amazing bonus. Free lifetime updates which is extremely rare in scan tools like this.
Get 10% OFF on the official website while it lasts.
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4. XTool A30M
XTool A30M
XTool A30M is one of the best choices for DIY mechanics as you are getting scan tool functionality for cheap price.
I bought the cheapest of 3 different A30 versions on Aliexpress for around $96 and it comes with an extension cable, free lifetime updates, and all the functionality I might need as a home mechanic.
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5. Mucar 200BT Max
Mucar 200BT Max
I love this tool haha. Not only it gives you access to professional software with full-system diagnostics, it will also let you work with ELM327 apps.
So just with Mucar 200BT Max you can use wide range of professional and 3rd party apps.
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Best OBD2 scanners in 2025
I constantly test new OBD-II scanners to give you the best options possible. Here is a full list of the best tools in all categories currently.
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