Find the Right OBD-II Scanner for Your Car

I tested 200+ diagnostic tools on real cars. Tell me your vehicle and what you want to do and I’ll recommend the best scanner instantly.

👇 Start here: Ask Car Hacker AI
(AI can sometimes give false answer)

I test OBD2 scanners

To see which are piece of junk and which are actually worth buying.
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Most Popular Scanner Categories

Start with the guides that visitors read the most on Car Hacker.

I make recommendations based on real testing

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Real videos

There are lot of YouTube channels making fake AI OBD2 scanner reviews. I make real videos showcasing me personally testing the tool on my own cars.
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No bought opinion

I will call out useless tools even though they have very generous sposnorship deals. I care more about helping you avoid bad products and scams in the industry.
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Secret tips

Testing new scanners each month not only gives me idea of which scanners are best but I am also discovering new tricks to use with your scanner. I am sharing most of these in here and on my social media.

Find the Best Scanner for Your Car Brand

Popular brand-specific guides based on thousands of reader searches.

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Get My Free OBD-II Scanner Buyer’s Guide

I’ve tested over 200+ OBD2 scanners and diagnostic tools. This guide shows you exactly which scanner to buy for your car and what you actually need.

  • Avoid the most common “I bought the wrong scanner” mistakes.
  • See which tools I personally use and recommend for different budgets.
  • Understand which scanner features matter for your car and use case.
  • Learn how to use an OBD2 scanner like a pro, not just read and clear codes.

About me

I didn’t know anything about cars and had bad luck trying to find a good mechanic.

Once I decided to buy cheap OBD2 scanner for fun and realized one of my mechanics is completely clueless about cars (I literally found issue with my car he couldn’t solve with simple scanner and fixed it myself).

Then second mechanic tried to scam me replacing part I didn’t even had in my car.

I got hooked to OBD2 scanners and I have been testing them since 2022 while also learning car diagnostics, car cybersecurity and ethical car hacking – that’s why the name iamcarhacker.

On this website I am sharing my knowledge, tests and recommendations for best OBD2 scanners.

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Juraj “Yuri” Lukacko
Founder , Iamcarhacker.com
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Latest OBD2 scanner reviews