Autel MK808Z Review: Honest Experience of Using MaxiCom Tool

Last Updated on May 24, 2025

As someone who loves working on cars, finding the right scan tool was always a challenge for me. I’ve spent years juggling between basic code readers and some so-called “professional” devices that either over-promised or under-delivered. After extensive research, forum lurking, and asking around, I finally decided to invest in the Autel MK808Z.
In this Autel MK808Z review, I’ll walk you through my real-world experience with it — the good, the bad, and everything in between. Whether you’re a serious DIYer, a small shop owner, or someone tired of spending hundreds of dollars on dealership diagnostics, I hope my journey helps you decide if the MK808Z is right for you.

Autel MK808Z Technical Feature Table

Feature	Details
Operating System	Android 11
Processor	Quad-Core Cortex-A55
Screen Size	7-inch LCD Touchscreen (1024 x 600 resolution)
Connectivity	Wi-Fi for updates; Wired OBDII connection
Vehicle Coverage	80+ manufacturers (American, Asian, European)
Diagnostic Functions	Full-system diagnostics (Engine, ABS, SRS, Transmission, etc.)
Bi-Directional Control	Yes (Active Tests / Component Testing)
Service Functions	28+ including Oil Reset, EPB Reset, SAS Reset, DPF Regen, BMS Reset
Live Data and Graphing	Yes, multi-parameter real-time graphs
Battery Life	Approx. 4–5 hours (built-in rechargeable battery)
Updates	1 Year Free Updates via Wi-Fi
Weight	Approx. 2.3 lbs (1.04 kg)
Special Features	Auto VIN Scan, Shop Manager, Data Manager, Cloud-based Reports
Warranty	1-Year Limited Warranty
Price:	Check Today’s Price on Amazon

Autel MK808Z Review 2025: Bidirectional OBD2 Scanner

The Autel MK808Z stands out in 2025 as one of the most advanced bidirectional OBD2 scanners designed for DIYers and professional mechanics alike. It not only reads and clears trouble codes but also performs active tests and full-system diagnostics across a wide range of vehicles. In this Autel MK808Z review, I’ll share my honest personal experience after using it on multiple vehicles over the past few months.

Why I Chose the Autel Maxicom MK808Z Scanner

Before buying, I made a checklist of what I needed:

• A full-system diagnostic tool (not just basic OBD2)
• Service functions like oil reset, battery registration, EPB reset
• Bi-directional control to actively test components
• Reliable updates
• Easy-to-use interface

While browsing, a lot of tools promised bits and pieces, but the Autel MK808Z seemed to offer everything in one device — at a reasonable price point. Unlike cheaper scanners that only read and erase codes, the MK808Z boasted full access to all available modules and professional-grade capabilities without being locked to expensive subscriptions.

Another huge plus? It’s powered by Android 11, meaning faster performance and an interface that feels familiar, much like using a tablet or smartphone.

Honestly, the more I read about it, the more I realized this could be a long-term investment rather than another temporary gadget.

Unboxing and First Impressions

When the box arrived, I immediately noticed how serious it looked. It came in a sturdy, heavy-duty plastic case — perfect for protecting it in my garage. Inside the case, everything was neatly packed:

• The MK808Z tablet itself
• An OBDII cable
• USB charging cable and wall adapter
• A user manual and quick start guide

The device felt surprisingly solid and rugged in my hands. The 7-inch touchscreen was bright and responsive, and the rubberized casing around the scanner made me feel confident it could handle the occasional drop.

Setup was simple. I connected to Wi-Fi, updated the firmware and software (a very important first step), and the device was ready to roll in under 20 minutes. The update process was smooth — no glitches or frustrations — and I liked that Autel offers free software updates for a few years.

In short, first impressions were fantastic. I was excited to see what it could really do under pressure.

Getting Started: Connecting and Scanning

Connecting the MK808Z to my car was easy. You plug the OBD2 cable into the vehicle’s port (usually under the dash), and the scanner powers up automatically. The device immediately recognized my 2018 Ford Fusion, pulled the VIN, and loaded all available systems for scanning.

Right away, it started performing a full system scan — not just the engine module but everything: transmission, ABS, airbag system, body control module, tire pressure monitoring, and more. It quickly flagged an issue related to the EVAP system that had been causing my check engine light.

But here’s where the MK808Z shined: not only did it show me the fault code (P0456 – EVAP small leak), but it also provided possible causes and suggested fixes. No confusing codes with no explanation — everything was clear, actionable, and easy to understand even for someone without dealership-level training.

What Sets the Autel MK808Z Apart?

After weeks of using it across multiple vehicles, here’s what I found really sets the MK808Z apart:

1. Full-System Diagnosis

Most budget scanners only read engine codes. The MK808Z scans all available modules, including:

• Engine
• Transmission
• ABS
• SRS (Airbags)
• BCM (Body Control)
• HVAC
• TPMS
• Immobilizer and more

This meant I could diagnose dashboard light issues (like airbag warnings) without going to the dealer.

2. Bi-directional Control (Active Tests)

One of the biggest features I was excited about was bi-directional testing. This allows you to send commands to various components to check their operation:

• Cycling ABS pumps
• Activating cooling fans
• Locking/unlocking doors
• Testing fuel injectors

I used it to command the radiator fans on my friend’s 2017 Toyota Highlander to check if they were functioning correctly. It worked perfectly and saved us from replacing a perfectly good fan.

3. Powerful Service Functions

The MK808Z offers over 28+ special functions. Some of the ones I used include:

• Oil Reset (after changing oil on a Ford and a BMW)
• EPB Service (to reset parking brake after replacing rear brake pads)
• Battery Registration (essential for newer BMWs)
• Throttle Matching
• Injector Coding (for diesel trucks)

Each service function had clear instructions and completed smoothly without drama.

4. User-Friendly Interface

The menu is straightforward. Options are cleanly laid out — “Diagnostics,” “Service,” “Shop Manager,” and “Settings” — making it easy to find what you need without digging through endless submenus.

The graphing capability for live data is fantastic. I could view parameters like O2 sensor voltages, RPM, coolant temperatures, and more — either individually or as multiple graphs at once.

This helps a lot when trying to spot intermittent issues like misfires.

5. Wide Vehicle Coverage

I used the MK808Z on a wide range of vehicles:

• 2018 Ford Fusion
• 2014 Audi A6
• 2017 Toyota Highlander
• 2015 Honda Accord
• 2019 BMW 328i

It handled American, European, and Asian models without missing a beat. In fact, it even supported newer protocols like CAN-FD, which is impressive at this price point.
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Real-World Scenarios: How MK808Z Helped Me

Example 1: Diagnosing an Audi ABS warning light
My friend’s 2014 Audi A6 threw an ABS light. The MK808Z quickly identified a faulty wheel speed sensor. We replaced the sensor, cleared the code, and the light stayed off — no dealership needed.

Example 2: Resetting EPB on a BMW
After helping another friend change his 2019 BMW 3-series’ rear brake pads, we used the MK808Z to retract and reset the electronic parking brake. Without this function, we would’ve been stuck.

Example 3: Saving Money on Battery Registration
BMWs require new batteries to be registered to the car’s computer. The MK808Z let me register a newly installed AGM battery in under 10 minutes — saving over $200 compared to dealer fees.

In every case, this scanner paid for itself many times over.

What I Didn’t Love

No review would be honest without mentioning the few shortcomings I noticed:

• Wired Connection:
  The MK808Z requires a wired connection. A wireless (Bluetooth) OBD2 connector would’ve made things even smoother, especially when moving around the vehicle.
• No ECU Programming:
  If you want to flash new ECUs, perform immobilizer adaptations, or advanced module coding, you’ll need a higher-end scanner. The MK808Z focuses mainly on diagnostics and maintenance functions, which is more than enough for most users like me.
• Battery Life:
  The battery could be better. I usually get around 4-5 hours of heavy usage. It’s fine for day-to-day tasks, but for longer workdays, I often leave it plugged in.

Overall, these cons feel minor compared to the huge value the scanner offers.

Autel MK808Z vs MK808S, MK808BT, and MK808: Which One’s Better?

Before choosing the MK808Z, I took time to compare it with other models in the MK808 series, including the MK808S, MK808BT, and original MK808. Here’s a quick breakdown of how they stack up:

Feature	Autel MK808Z	Autel MK808S	Autel MK808BT	Autel MK808
Operating System	Android 11	Android 11	Android 4.4	Android 4.4
Processor & RAM	2.0 GHz 4-core, 4GB RAM	2.0 GHz 4-core, 4GB RAM	1.5 GHz 4-core, 2GB RAM	1.5 GHz 4-core, 2GB RAM
Bi-directional Control	Yes	Yes	No	No
Wireless Functionality	No	No	Yes (BT)	No
Special Functions	28+	28+	25+	25+
Battery Capacity	5000 mAh	5000 mAh	5000 mAh	3200 mAh
Update Policy	1 Year Free	1 Year Free	1 Year Free	1 Year Free
Price Range	Mid-range	Mid-range	Mid-range	Budget

My Verdict:
In this Autel MK808Z review, I can confidently say the MK808Z is the most future-proof and capable option among its siblings. Compared to the MK808BT and original MK808, it offers faster performance, Android 11, more memory, and—most importantly—bi-directional control. If you want the best value Autel Bidirectionnal Scanner, the MK808Z is the best bang for your buck. You can read more about the comparison between the MK808S and MK808Z here.

Who Should Buy the Autel MK808Z?

• DIY Car Enthusiasts: Like me, if you love working on your car and saving money, this tool is invaluable.
• Small Auto Shops: It’s robust enough for small shops doing diagnostics, maintenance, and repairs.
• Mobile Mechanics: Portable, fast, and broad vehicle coverage makes it perfect for on-the-go diagnostics.
• Fleet Owners: Managing multiple vehicles? Quickly diagnose issues and perform regular maintenance.

Basically, if you’re serious about car maintenance or repairs, the MK808Z will make your life a whole lot easier.

Final Thoughts: Is the Autel MK808Z Worth It?

After months of using the Autel MK808Z across multiple vehicles and tackling real-world problems, I can say with full confidence — it’s worth every penny.

It combines professional-level features with beginner-friendly operation, offering a rare balance that suits a wide range of users. Whether you’re resetting service lights, doing deep diagnostics, or commanding components for testing, the MK808Z can handle it all without overwhelming you with complexity.

Has it completely replaced my trips to the mechanic? Not 100% — but it has significantly reduced them, saving me hundreds (if not thousands) of dollars already. More importantly, it gives me peace of mind knowing I can troubleshoot problems accurately and independently.

If you’re looking for a reliable, feature-packed scan tool that punches above its weight — the Autel MK808Z is a smart, no-regret investment.

FAQs: Autel MK808Z Review 2025

1. Is the Autel MK808Z good for beginners?

Absolutely! Even though it offers some pretty advanced features, the MK808Z is very beginner-friendly thanks to its clean layout, Android-based interface, and guided functions. If you can operate a smartphone, you can easily navigate this scanner.

2. Can the MK808Z do key programming?

From my experience, the MK808Z can perform basic IMMO functions like key learning for some vehicles, but it’s not a full-blown key programming tool. For heavy-duty key programming, you would need a more specialized Autel device like the IM608.

3. Does it work with newer vehicles and protocols like CAN-FD?

Yes, it does! The MK808Z supports newer communication protocols like CAN-FD, which is used in modern GM and other new vehicles. I tested it on a 2021 Silverado, and it pulled data without any problems.

4. How often do I need to update the Autel MK808Z?

Autel recommends keeping the scanner updated regularly to maintain compatibility with new car models and features. Updates are free for the first year, and after that, you can choose to pay for continued updates — but honestly, even without constant updates, it will still work great for existing models.

5. Can I use the MK808Z without Wi-Fi?

Yes, you can. You only need Wi-Fi for initial setup and downloading updates. After that, you can use it completely offline. I often take it to remote garages without Wi-Fi access and it works flawlessly.

Still have a question after reading this Autel Maxicom MK808Z Review article? Comment below.