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Obd2 Scanners

Autel obd2 Scanners: 5 Picks Ranked by Specs

We ranked 5 Autel OBD2 scanners by published specs. Compare wired and wireless models, screen sizes, and protocol support to find the right tool for your vehicle.

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These are the best autel obd2 scanners for your specific needs. We compared 5 models based strictly on the specifications published on their listings. Autel offers medium and large handheld units in black and gray, featuring wired or wireless connectivity and 7 to 8-inch screens. The Autel MX808S Black OBD2 Scanner leads the list because it supports 3000+ active tests for US DIYers. Each pick highlights distinct hardware specs like screen size, weight, and protocol support to help you choose the right tool.

#ProductBest forPrice
1Autel MX808S Black OBD2 Scanner Best overallUS DIYers needing 3000+ active tests
2Autel MaxiCOM MK900BT 8-inch Scanner Best premiumAdvanced diagnostics with DoIP and 3000+ active tests
3Autel MK808S 7-Inch Wired Scanner Best budgetUsers wanting a large screen and wired stability
4Autel MaxiCOM MK808BT Pro Best wirelessWireless bidirectional diagnostics and resets
5Autel MK900 8-inch DoIP Scanner Also greatprofessional diagnostics on 2020+ vehicles

Autel OBD2 Scanner Groupings

The Autel lineup splits into wired and wireless categories. The MK808S offers a stable 7-inch wired connection for users prioritizing reliability. The MK808BT Pro provides 33-foot wireless range and gray casing for mobile technicians. Both deliver bi-directional control across all systems.

Premium models like the MX808S and MK900BT feature DoIP support and large screens. The MK900BT includes an 8-inch display and black finish for shop use. These units handle complex protocols like CAN-FD. Choose wired for stability or wireless for mobility. Select DoIP models for modern European and GM vehicles requiring deep system access.

1Best overall
Autel MX808S Black OBD2 Scanner

Autel MX808S Black OBD2 Scanner

Best for: US DIYers needing 3000+ active tests

System Coverage
All-system
Reset Functions
28+
Color
Black
Diagnostic Functions
Bi-Directional
Dimensions
9.4 × 5.9 × 1.4 inches
Weight
1.52 pounds

The Autel MX808S is a bidirectional OBD2 scanner built for the US market. It features a Rockchip RK3566 4-Core CPU, 4GB RAM, and 64GB ROM running Android 11. You get 3000+ active tests and 28+ reset functions. It covers 10,000+ vehicles and supports FCA AutoAuth. This tool offers OE-level full system diagnostics and auto VIN scanning. It suits mechanics and DIYers needing fast, budget-friendly repairs.

Pros
  • 3000+ bidirectional active tests for component verification
  • 28+ hot service functions for maintenance tasks
  • Rockchip RK3566 4-Core CPU with 4GB RAM
  • Supports FCA AutoAuth for 2018+ Chrysler vehicles
  • Auto VIN and Auto Scan for quick diagnostics
Cons
  • Fewer reset functions than the MK900BT which offers 40+
  • Smaller memory capacity with 64GB ROM compared to higher-end models
  • Heavier build at 1.52 pounds versus lighter handheld units
Good fit if
  • You need 3000+ active tests for detailed component diagnostics
  • You work on FCA vehicles requiring AutoAuth support
  • You want a US-specific version with Android 11
Skip if
  • You require more than 40 reset functions
  • You prefer a lighter handheld device under 1.5 pounds
  • You need extensive wireless connectivity options beyond Bluetooth

Verdict: The Autel MX808S 2026 US Version provides robust bidirectional testing and fast diagnostics for US mechanics. It fits DIYers who need active tests and FCA support without paying for premium hardware specs.

2Best premium
Autel MaxiCOM MK900BT 8-inch Scanner

Autel MaxiCOM MK900BT 8-inch Scanner

Best for: Advanced diagnostics with DoIP and 3000+ active tests

System Coverage
All-system
Reset Functions
40+
Protocol Support
CAN FD, DoIP
Screen Size
8-inch
Software Updates
1 year
Color
Black

The Autel MK900BT is a flagship bidirectional scanner with an 8-inch screen and quad-core processor. It supports 40+ reset functions and 3000+ active tests. You get CAN-FD and DoIP protocol coverage for newer vehicles. The 7700mAh battery and wireless VCI150 connector provide extended range. This tool suits professionals needing deep system diagnostics and advanced service capabilities.

Pros
  • 8-inch display with Android 11.0 OS
  • 3000+ active bidirectional tests
  • 40+ maintenance reset functions
  • CAN-FD and DoIP protocol support
  • 7700mAh battery with wireless VCI150
Cons
  • Battery test requires separate BT506 accessory
  • Endoscope function needs separate MV108S or MV105S
  • FCA AutoAuth and Renault SGW require manual authorization
Good fit if
  • You need CAN-FD and DoIP support for 2019+ GM and 2018+ Volvo vehicles
  • You want 3000+ active tests for deep bidirectional diagnostics
  • You require a large 8-inch screen for easier reading
Skip if
  • You only need basic code reading and clearing
  • You prefer a smaller, lighter handheld device
  • You do not want to purchase additional accessories for battery or endoscope tests

Verdict: Autel MK900BT 8-inch Bi-Directional Scanner fits professional technicians who need advanced protocols like DoIP and extensive active test capabilities. It is ideal for shops handling modern European and GM vehicles requiring deep system access.

3Best budget
Autel MK808S 7-Inch Wired Scanner

Autel MK808S 7-Inch Wired Scanner

Best for: Users wanting a large screen and wired stability

System Coverage
All-system
Reset Functions
28+
Connectivity
Wired (OBD-II cable)
Screen Size
7"
Diagnostic Functions
Bi-Directional
Dimensions
9.45 × 1.38 × 5.91 inches

The Autel MaxiCOM MK808S is a bidirectional OBD2 scanner with a 7-inch screen and wired connectivity. It covers all systems and offers 28+ reset functions. The device uses a RK3566 CPU and 4GB memory for stable performance. This model suits you if you want full-system diagnostics and active tests without Bluetooth latency. It provides broad brand coverage and gateway access for modern vehicles.

Pros
  • 7-inch display for clear data viewing
  • Wired connection ensures zero-lag response
  • 28+ hot service reset functions included
  • All-system diagnostic coverage across major modules
  • Bidirectional control for active actuator tests
Cons
  • Wired connection limits cable-free mobility
  • Fewer service functions than the MK900 series
  • Heavier build due to larger 7-inch screen
Good fit if
  • You prefer a stable wired link over Bluetooth
  • You need full-system diagnostics for various brands
  • You want bidirectional control for active tests
Skip if
  • You require wireless Bluetooth connectivity
  • You need the highest number of service functions
  • You prefer a compact handheld device

Verdict: The Autel MaxiCOM MK808S 7" Wired Scanner fits you if you prioritize a large screen and reliable wired connection for deep diagnostics. It is a solid choice for users who value stability and broad coverage over wireless convenience.

4Best wireless
Autel MaxiCOM MK808BT Pro

Autel MaxiCOM MK808BT Pro

Best for: Wireless bidirectional diagnostics and resets

System Coverage
All-system
Reset Functions
28+
Software Updates
1 year
Connectivity
Wireless
Recommended Use
Cars
Diagnostic Functions
Bi-Directional

This wireless diagnostic tool offers bidirectional control with over 3,000 active tests. It covers all vehicle systems and includes 28+ reset functions. The device features a 7-inch display and 5G dual Wi-Fi for a 33-foot working range. It runs on Android 11 with 4GB of RAM. You get one year of free software updates. This scanner suits those needing extensive wireless range and deep system access.

Pros
  • Bidirectional control with 3,000+ active tests
  • 33-foot wireless working range via 5G dual Wi-Fi
  • Covers all vehicle systems including ABS and ECM
  • Includes 28+ service reset functions
  • Android 11 OS with 4GB RAM and 64GB storage
Cons
  • Software updates are limited to one year
  • Battery testing requires the separate BT506 accessory
  • Heavier build at 1.95 pounds compared to lighter handhelds
Good fit if
  • You need a 33-foot wireless range for comfort
  • You require bidirectional control for over 3,000 tests
  • You want coverage for all vehicle systems
Skip if
  • You need lifetime free software updates
  • You want built-in battery testing without extra hardware
  • You prefer a lighter device under 1.5 pounds

Verdict: Autel MaxiCOM MK808BT Pro provides extensive bidirectional control and a long wireless range for technicians who need deep system access. It fits buyers who prioritize a 33-foot working distance and comprehensive reset functions over long-term free updates.

5Also great
Autel MK900 8-inch DoIP Scanner

Autel MK900 8-inch DoIP Scanner

Best for: professional diagnostics on 2020+ vehicles

System Coverage
All-system
Reset Functions
40+
Protocol Support
CAN FD, DoIP
Screen Size
8-inch
Software Updates
1 year
Diagnostic Functions
Bi-Directional

The Autel MaxiCOM MK900 is an 8-inch all-system scanner with bi-directional control and 40+ reset services. It supports CAN-FD and DoIP protocols for newer vehicles. The device includes one year of software updates. It features a quad-core processor and 4GB of RAM. This tool suits users needing broad system coverage and advanced active tests for professional diagnostics.

Pros
  • 8-inch high-resolution screen for clear data viewing
  • 3,000+ active tests for deep bi-directional control
  • Supports CAN-FD and DoIP protocols for 2020+ models
  • Includes 40+ hot reset services for various systems
  • 1-year free software updates included with purchase
Cons
  • Only 1 year of free software updates compared to longer terms on other models
  • Requires Wi-Fi or cable for printing reports rather than direct Bluetooth printing
  • Heavier build due to 7700mAh battery and larger 8-inch display
Good fit if
  • You need bi-directional control for active component testing
  • You work on 2020+ vehicles requiring CAN-FD or DoIP support
  • You want an all-system scanner with 40+ reset services
Skip if
  • You prefer a lighter, more portable 7-inch device
  • You need unlimited lifetime software updates without annual fees
  • You only require basic code reading and clearing functions

Verdict: Autel MaxiCOM MK900 8-inch Bi-Directional Scanner offers robust diagnostic power with its 8-inch screen and 3,000+ active tests. It fits professionals who need CAN-FD support and extensive reset capabilities for modern vehicles.

Specifications side by side

SpecAutel MX808S Black OBD2 ScannerAutel MaxiCOM MK900BT 8-inch ScannerAutel MK808S 7-Inch Wired ScannerAutel MaxiCOM MK808BT ProAutel MK900 8-inch DoIP Scanner
System CoverageAll-systemAll-systemAll-systemAll-systemAll-system
Reset Functions28+40+28+28+40+
Protocol Support–CAN FD, DoIP––CAN FD, DoIP
Connectivity––Wired (OBD-II cable)––
Screen Size–8-inch7"–8-inch
Software Updates–1 year–1 year1 year
ColorBlackBlack–Gray–
Recommended Use–––Cars–
Diagnostic FunctionsBi-DirectionalBi-DirectionalBi-DirectionalBi-DirectionalBi-Directional
Dimensions9.4 × 5.9 × 1.4 inches5.91 × 1.42 × 9.45 inches9.45 × 1.38 × 5.91 inches9.4 × 1.4 × 5.9 inches–
Weight1.52 pounds1.32 pounds–1.95 pounds–
SizeMedium8inML529HD  –Newest Autel MaxiCOM MK900
ModelMX808Newest MaxiCOM MK900BTNewest Autel MaxiCOM MK808SMaxiCOM MK808BT ProNewest Autel MaxiCOM MK900

Where Autel Fits Your Needs

Autel covers a range from medium handhelds to larger 8-inch tablets. The lineup includes black and gray casings, with wired and wireless options. You can choose between the compact MX808S and the larger MK900BT. All listed models support bi-directional testing and full system coverage. The range includes DoIP and CAN-FD support for modern vehicles. However, none of these scanners feature wired stability exclusively without a screen, nor do they offer handhelds smaller than the medium size. You get robust diagnostic power across all sizes, but you must pick between wired reliability or wireless convenience based on your workflow.

Choosing the Right Autel Scanner

Check Protocol Support

Look for DoIP and CAN-FD support if you service modern vehicles. These protocols are essential for accessing newer systems on European and GM cars. The Autel MK900BT and MK900 both include these advanced connections. Older or simpler models may lack this deep access. Verify the protocol list matches your vehicle years. This ensures you can diagnose current and future cars without buying new hardware later. Prioritize this spec for professional or advanced DIY work.

Choose Screen Size

Screen size affects readability and portability. The MK808S offers a 7-inch display for clear data viewing. The MK900BT and MK900 feature larger 8-inch screens for more detailed graphs. Larger screens help when analyzing complex bi-directional test results. Smaller units like the MX808S are more compact for tight engine bays. Decide if you need extra screen real estate or a smaller footprint. Match the size to your typical working environment and visibility needs.

Select Connectivity Type

Decide between wired and wireless stability. Wired connections like the MK808S provide reliable data transmission without interference. Wireless models such as the MK808BT Pro offer a 33-foot range for easier maneuvering. Wireless adds convenience but may vary in stability. Wired is often preferred for consistent deep diagnostics. Choose wireless if you move around the vehicle frequently. Choose wired if you prioritize connection reliability over mobility. Both types support bi-directional control across all systems.

Verify Active Tests

Active tests allow you to command vehicle components. The MX808S and MK900 support over 3,000 active tests. This feature is crucial for diagnosing faulty parts by triggering them directly. It saves time compared to passive reading only. Ensure the count meets your diagnostic depth requirements. More tests mean broader coverage for various systems. Check the specific number in the specs. This capability is vital for fixing issues rather than just reading codes.

Consider Physical Weight

Weight impacts comfort during long diagnostic sessions. The MK900BT is the lightest at 1.32 pounds. The MX808S weighs 1.52 pounds for moderate portability. The MK808BT Pro is heaviest at 1.95 pounds. Heavier units may cause fatigue if held for extended periods. Lighter models are easier to handle in tight spaces. Compare the weight against your usage frequency. Select a balance between durability and handheld comfort. This spec matters most for technicians working on multiple cars daily.

Frequently asked questions

Which Autel scanner is best for US DIYers needing active tests?

The Autel MX808S Black OBD2 Scanner is the top pick for this group. It provides robust bidirectional testing and supports FCA protocols. This model fits users who need over 3,000 active tests without paying for premium hardware specs. It is a medium-sized device weighing 1.52 pounds.

Does Autel offer scanners with DoIP protocol support?

Yes, the Autel MaxiCOM MK900BT and the Autel MK900 both include DoIP support. These protocols are essential for accessing newer systems on modern European and GM cars. The MK900BT is ideal for professional technicians needing advanced connectivity, while the MK900 offers similar power for 2020+ vehicles.

What is the difference between the wired and wireless Autel options?

The Autel MK808S provides a stable wired connection, which suits users prioritizing reliability and broad coverage. In contrast, the Autel MK808BT Pro offers wireless connectivity with a 33-foot working distance. Both models deliver bi-directional control across all systems, but the wireless option allows for greater mobility during diagnostics.

Which Autel scanner has the largest screen?

The Autel MaxiCOM MK900BT and the Autel MK900 both feature 8-inch screens. These larger displays accommodate professional technicians who need deep system access. The MK808S provides a 7-inch screen for users who value stability. The larger screens are beneficial for viewing detailed diagnostic data and active test results.

Are Autel scanners suitable for resetting service lights?

Yes, all listed Autel models support bi-directional functions, which include reset capabilities. The Autel MK900 offers extensive reset functions for modern vehicles. The MK808BT Pro also provides comprehensive reset features. These tools allow you to clear maintenance codes and perform system resets directly through the scanner interface.

Which Autel scanner is best for professional technicians?

The Autel MaxiCOM MK900BT 8-inch Scanner is rated as the best premium option. It fits professionals who need advanced protocols like DoIP and CAN-FD. It provides extensive active test capabilities and deep system access for modern European and GM vehicles. It is a lightweight device at 1.32 pounds.

See also

Where these figures come from

The price, the list price it is compared against and the specifications on this page are read from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback, and no product here has been handled or measured by us. The award ribbons are calculated across the products in this guide only, and each one states the figure it was based on.