Autel MK808S Review: A Real Diagnostic Tool for DIY Mechanics

If you’ve ever been frustrated by basic code readers that only show generic trouble codes, the Autel MaxiCOM MK808S might be exactly what you’re looking for. In this hands-on review, I’ll break down what this tool offers, how it performs in real use, and who it’s really for.

 

✅ What the Autel MK808S Delivers

  • All-System Diagnostics & Bidirectional Control

Go beyond reading codes. Command components like blower motors, windows, or start/stop systems to test functionality.

  • Live Data + Graphingd: Monitor sensor readings in real time and graph parameters like engine load, RPM, or temperature.
  • AutoVIN Detection: Automatically reads the vehicle VIN and loads the correct diagnostic profile.
  • Broad Vehicle Coverage: Supports over 150 brands, including FCA (Fiat, Chrysler, Dodge, Ram, Alfa Romeo).
  • 28+ Service Functions: Includes oil reset, TPMS, battery registration, injector coding, and more.
  • Wired Connection: No Bluetooth dongle to lose or forget. Charges while in use.
  • Annual Updates Available: $125/year to add support for newer models. Expired updates don’t lock the tool – you just can’t scan newer vehicles.

 

 

Tested Vehicle: 2021 GMC Sierra with 6.2L L87 Engine & 10-Speed Transmission

I connected the Autel MK808S to my daily driver to test its real-world performance. Here’s what stood out:

  1. AutoVIN worked instantly– It pulled the VIN and prompted for engine/transmission options.
  2. Bidirectional tests were responsive – I commanded the blower motor from 35% to high, and the system responded immediately.
  3. Live data was detailed – Viewed everything from coolant temp to wireless charging pad status.
  4. Graphing worked smoothly – Engine load graphs responded in real time to throttle input.
  5. Module coverage was extensive – Accessed Body Control, Engine, Wireless Charging Module, and more.

 

 

Whats in the Box

  • Autel MK808S main unit with built-in kickstand
  • OBD2 cable (wired, not Bluetooth)
  • USB-C charging cable & wall adapter
  • Quick start guide & screen wipe
  • Protective carrying case

 

Setup & Updates

The tool runs Android with Autel’s software overlay. Setup includes:

  • Wi-Fi connection for registration and updates
  • Logging into an Autel account (or creating one)
  • Selecting which manufacturer updates to install (you don’t have to update all)
  • Total setup and update time: ~15–20 minutes

 

Who Should Buy the Autel MK808S?

  1. Advanced DIYers who want dealership-level diagnostics without the price tag.
  2. Home mechanics tired of guessing with basic code readers.
  3. Small shops needing capable diagnostics without investing in top-tier tools.

Not for: Professionals needing J2534 programming, ECU flashing, or heavy-duty commercial use.

 

Pricing & Value

The MK808S sits in the mid-range of Autel’s lineup. It’s more affordable than tools like the MK906 PRO or MP900BT, but still packs real bidirectional control and system-wide access. At around €339 (varies by retailer) plus optional €105 One Year Update, it offers strong value for its capability.

 

Final Verdict

The Autel MK808S is a capable, well-built diagnostic tool that bridges the gap between basic code readers and professional scanners. It’s intuitive, reliable, and delivers real diagnostic power – not just code reading. If you’re serious about working on your own vehicles and want to diagnose, not just decode, the MK808S is easy to recommend.

 

Contact Info:

Email: sales@AutelShop.de

Wechat: +86-13429866263

Whatsapp: +86-13429866263

 

www.autelshop.de