Navigating the world of automotive diagnostics can be challenging, especially when choosing the right tool. CARDIAGTECH.NET is here to simplify the process with a comprehensive Autel Obd Comparison, helping you select the perfect Autel scanner for your needs. Find the ideal diagnostic solution to enhance your repair capabilities and streamline your workflow. Get ready to explore advanced diagnostics and vehicle maintenance solutions.
1. Understanding Your Needs: Identifying Your Primary Use Case
Before diving into the specifics of each Autel OBD scanner, it’s crucial to understand your primary use case. Are you a DIY enthusiast working on your personal vehicles, a professional mechanic in a small repair shop, or a technician in a large service center? The answer to this question will significantly narrow down your options.
- DIY Enthusiasts: If you’re primarily working on your own cars, a basic code reader or a mid-range scanner with essential reset functions might suffice.
- Professional Mechanics (Small Repair Shops): You’ll likely need a more versatile scanner with advanced diagnostic capabilities, bidirectional control, and a wider range of service functions.
- Technicians (Large Service Centers): The top-of-the-line scanners with comprehensive vehicle coverage, ECU programming, and advanced features like topology mapping are essential.
Considering your specific needs upfront will prevent you from overspending on features you won’t use or underspending on a tool that doesn’t meet your requirements.
2. Autel OBD2 Code Readers: Entry-Level Diagnostic Tools
For those just starting in automotive diagnostics or needing a simple tool for basic tasks, Autel’s OBD2 code readers are an excellent entry point. These devices are designed to read and clear diagnostic trouble codes (DTCs), check emission monitor status, and turn off the check engine light.
2.1. Autel MaxiScan MS300/MaxiScan MS309
The Autel MaxiScan MS300 and MS309 are Autel’s most basic OBD2 code readers. Priced under $20, they offer essential functionalities for diagnosing common vehicle issues.
Feature | Autel MaxiScan MS300 | Autel MaxiScan MS309 |
---|---|---|
Price | $17.99 | $18.99 |
Weight | 226 grams | 249 grams |
Read & Clear Codes | Yes | Yes |
I/M Readiness | Yes | Yes |
Freeze Frame Data | No | Yes |
O2 Sensor Test | Yes | Yes |
EVAP System Test | Yes | Yes |
Vehicle Information | Yes | Yes |
Code Types | Generic, Manufacturer Specific, Pending | Generic, Manufacturer Specific, Pending |
Check Engine Light | Yes | Yes |
CAN Support | Yes | Yes |
DTC Lookup | Yes | Yes |
Supported Systems | Engine, Fuel System | Engine, Fuel System, Ignition System |
Vehicle Compatibility | 1996 and newer cars, SUVs, and 12V diesels (OBD2 compliant, except motor homes) | 1996 and newer cars & light trucks (OBD2 compliant) |
Key Features | Affordable, easy to use, ideal for basic diagnostics | Includes freeze frame data and ignition system diagnostics |
Best For | DIYers, beginners, quick code checks | Users needing freeze frame data, slightly broader diagnostics |
Where to Buy (MS300) | CARDIAGTECH.NET | CARDIAGTECH.NET |





The Autel MS300 and MS309 are user-friendly, plug-and-play devices, especially suited for pre-2015 vehicles. They are perfect for performing essential diagnostic functions such as reading and clearing DTCs, checking emission monitor status, and resetting the check engine light. These tools simplify vehicle maintenance and diagnosis.
3. Autel AutoLink Series: Enhanced Diagnostic Capabilities
The Autel AutoLink series offers more advanced features compared to the entry-level MaxiScan models. These scanners provide enhanced diagnostic capabilities, including One-Click Smog Check, reading and clearing all 10 modes of OBDII tests, and ABS/SRS diagnostics.
3.1. Autel AutoLink AL519/AutoLink AL619
The AutoLink AL519 and AL619 offer more comprehensive diagnostics than the MS300/MS309. The AL619 adds ABS/SRS diagnostic functions, catering to a broader range of vehicle issues.
Feature | Autel AutoLink AL519 | Autel AutoLink AL619 | Autel AutoLink AL609P |
---|---|---|---|
Price | $56.00 | $85.00 | AL609P |
Live Data | Yes | Yes | Yes |
Read & Erase DTCs | Yes | Yes | Yes |
VIN Retrieval | Yes | Yes | Yes |
Freeze Frame | Yes | Yes | Yes |
I/M Readiness | Yes | Yes | Yes |
CAN Capability | Yes | Yes | Yes |
Data Stream | Yes | Yes | Yes |
Vehicle Information | Yes | Yes | Yes |
DTC Definitions | Yes (on-screen) | Yes (on-screen) | Yes (on-screen) |
Code Lookup/Printing | Yes | Yes | Yes |
DTC Cause/Tips | Yes | Yes | Yes |
Bi-directional Testing | Yes | Yes | Yes |
I/M Readiness Key | Yes | Yes | Yes |
ABS Diagnose | No | Yes | Yes |
SRS Diagnose | No | Yes | Yes |
Check Engine Light | Yes | Yes | Yes |
Oil Light Reset | Yes | Yes | Yes |
EVAP Codes | Yes | Yes | Yes |
Key Features | Full OBD2 diagnostics, affordable | ABS/SRS diagnostics, wider vehicle coverage | Enhanced diagnostics, ABS/SRS support |
Best For | DIYers needing comprehensive OBD2 functions | Users needing ABS/SRS diagnostics in addition to OBD2 | Users needing advanced diagnostics and ABS/SRS support |
Where to Buy (AL519) | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET |
The AL519/AL619 code readers provide complete OBD2 diagnostics, allowing users to access comprehensive data and handle complex issues. The AL619 includes ABS/SRS diagnostic functions, making it highly recommended for those encountering ABS/SRS warning lights or issues.
4. Autel MaxiCheck and MaxiDiag Series: Extended Capabilities
The Autel MaxiCheck and MaxiDiag series offer extended capabilities beyond basic OBD2 scanning. These tools provide additional reset services like Oil Reset and ABS Auto Bleed, making them ideal for users who service their vehicles regularly.
4.1. Autel MaxiCheck Pro/MaxiDiag MD806 (MD808)/MaxiDiag MD806 Pro (MD808 Pro)
These handheld scanners offer extended capabilities, including up to 7 reset services.
Feature | Autel MD806 | Autel MD806 Pro | Autel MD808 Pro | Autel Maxicheck Pro |
---|---|---|---|---|
Price | $143.00 | $185.00 | $199.00 | $160.00 |
OBDII Diagnosis | ||||
Engine System | Yes | Yes | Yes | No |
Transmission System | Yes | Yes | Yes | No |
Anti-lock Braking System | Yes | Yes | Yes | Yes |
Restraint System | Yes | Yes | Yes | Yes |
Electrical Park Brake | No | Yes | Yes | No |
TPMS | No | Yes | Yes | No |
Steering System | No | Yes | Yes | No |
Air Conditioning | No | Yes | Yes | No |
BMS | No | Yes | Yes | No |
Chassis System | No | Yes | Yes | No |
Brake Assist | No | Yes | Yes | No |
Security System | No | Yes | Yes | No |
Reset Services | ||||
Oil Service Reset | Yes | Yes | Yes | Yes |
SAS Reset | Yes | Yes | Yes | Yes |
EPB Service | Yes | Yes | Yes | Yes |
BMS Reset | Yes | Yes | Yes | Yes |
DPF Reset | Yes | Yes | Yes | Yes |
Throttle Adaptation | Yes | Yes | Yes | No |
Adjust A/F | Yes | Yes | Yes | No |
Key Features | Diagnoses 4 systems, affordable | Broader system diagnosis, extensive reset services | Offline sales version of MD806 Pro | Focuses on ABS/SRS, basic reset services |
Best For | DIYers needing basic system diagnostics and reset services | Users needing extensive system diagnostics and reset capabilities | Users preferring offline sales channels with identical functionality to MD806 Pro | Technicians focusing on ABS/SRS diagnostics and basic resets |
Where to Buy (MD806) | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET |
The Autel MD806 diagnoses Engine, Transmission, ABS, and SRS systems, while the Maxicheck Pro focuses on ABS and SRS systems. The MD808 Pro is the offline version of the MD806 Pro, offering identical functionality. Consider a pre-sales consultation with CARDIAGTECH.NET to ensure compatibility and optimal use of reset services for your specific vehicle.
5. Autel Home Diagnostic Scanners: Advanced Tablet-Based Tools
The Autel Home Diagnostic Scanner series, including MX808S, MK808BT Pro, MX900, and MX808S-TS, are Android-based tablets that offer comprehensive diagnostics, reset services, and TPMS capabilities. These tools provide advanced features and broader vehicle coverage compared to handheld scanners.
5.1. Autel MaxiCheck MX808S/MaxiCOM MK808BT Pro/MaxiCheck MX900/MaxiCheck MX808S-TS
These home diagnostic scanners are perfect for daily maintenance, code reading, and reset services.
Feature | Autel MX808S | Autel MK808BT Pro | Autel MX900 | Autel MX808S-TS |
---|---|---|---|---|
Price | $369.00 | $469.00 | $459.00 | $599.00 |
CPU | Rockchip RK3566 | Rockchip RK3566 | Rockchip RK3566 | Rockchip RK3566 |
RAM | 4G | 4G | 4G | 4G |
ROM | 64G | 64G | 64G | 64G |
Battery Capacity | 5000mAh | 5000mAh | 7700mAh | 5000mAh |
Android Version | Android 11.0 | Android 11.0 | Android 11.0 | Android 11.0 |
Screen Size | 7 inch | 7 inch | 8 inch | 7 inch |
Screen Resolution | 1024*600 | 1024*600 | 1280*800 | 1024*600 |
Camera | No | No | 8 MP | No |
VCI | Main cable | VCI Mini | Main cable | VCI Mini |
Basic Features | Yes | Yes | Yes | Yes |
Service Functions | Yes | Yes | Yes | Yes |
Special Function | Yes | Yes | Yes | Yes |
Bi-Directional Control | Yes | Yes | Yes | Yes |
TPMS Functions | No | No | No | Yes |
Other Functions | Auto VIN, Remote Desk, Autel Cloud Service | Auto VIN, Remote Desk, Autel Cloud Service | Auto VIN, Remote Desk, Autel Cloud Service, Scan VIN, Wifi Print, DoIP & CAN FD, Pre & Post Scan | Auto VIN, Remote Desk, Autel Cloud Service |
New Functions | Endoscope Function (MV108S), Battery Test (BT506) | Endoscope Function (MV108S), Battery Test (BT506) | Endoscope Function (MV108S), Battery Test (BT506) | Endoscope Function (MV108S), Battery Test (BT506) |
Key Features | Cost-effective, basic tablet diagnostics | Bluetooth connectivity, enhanced portability | Enhanced features, larger screen, DoIP & CAN FD support | Comprehensive TPMS diagnostics, Bluetooth connectivity |
Best For | DIYers needing basic to intermediate diagnostics, small repair shops | Technicians needing portable, wireless diagnostics, small repair shops | Users needing advanced features like DoIP/CAN FD, comprehensive diagnostics | Technicians specializing in TPMS services, comprehensive diagnostics |
Where to Buy (MX808S) | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET |
The MX808S + Bluetooth VCI = MK808BT Pro. The MK808BT Pro + Complete TPMS Function = MX808S-TS. If routine maintenance is your focus, choose between the wired MX808S and the wireless MK808BT Pro. For TPMS diagnostics, the MX808S-TS is the ideal choice.
6. Autel MaxiCOM MK900 Series: Enhanced Performance and Features
The Autel MaxiCOM MK900 series, including the MK900BT and MK900TS, offers significant upgrades compared to the MK808BT Pro. These include a larger battery capacity, user-friendly design, expanded vehicle coverage, and advanced functions.
6.1. Autel MaxiCOM MK900-BT/MaxiCOM MK900-TS
The MK900 series offers enhanced performance and advanced features.
Feature | MaxiCOM MK900BT | MaxiCOM MK900TS | MaxiCOM MK808BT Pro | MaxiCheck MX808S-TS | MaxiCheck MX900TS |
---|---|---|---|---|---|
Price | $589 | $809 | $469 | $599 | $809 |
Processor | Quad core Processor | Quad core Processor | Quad core Processor | Quad core Processor | Quad core Processor |
Operating System | Android 11 | Android 11 | Android 11 | Android 11 | Android 11 |
RAM | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
ROM | 64 GB | 64 GB | 64 GB | 64 GB | 64 GB |
Screen | 8 inches | 8 inches | 7 inches | 7 inches | 8 inches |
Resolution | 1280*800 | 1280*800 | 1024×600 | 1024×600 | 1280*800 |
Battery Capacity | 3.7V 7700 mAh | 3.7V 7700 mAh | 3.7V 5000 mAh | 3.7V 5000 mAh | 3.7V 7700 mAh |
Camera | Rear: 8 Megapixel | Rear: 8 Megapixel | No | No | Rear: 8 Megapixel |
VCI | V150 | V150 | VCI MINI | VCI MINI | V150 |
Auto VIN | Yes | Yes | Yes | Yes | Yes |
Read/Clear Code | Yes | Yes | Yes | Yes | Yes |
Live Data | Yes | Yes | Yes | Yes | Yes |
Freeze Frame | Yes | Yes | Yes | Yes | Yes |
ECU Information | Yes | Yes | Yes | Yes | Yes |
Active Test | Yes | Yes | Yes | Yes | Yes |
Service | √(40+) | √(40+) | √(40+) | √(40+) | √(40+) |
Special Functions | All System | All System | All System | All System | All System |
Cloud Management | Yes | Yes | Yes | Yes | Yes |
Pre & Post Scan | Yes | Yes | No | No | Yes |
SCAN VIN | Yes | Yes | No | No | Yes |
SCAN License | Yes | Yes | No | No | Yes |
Remote Desk | Yes | Yes | Yes | Yes | Yes |
DoIP | Yes | Yes | No | No | Yes |
CAN FD | Yes | Yes | √(Need Adapter) | √(Need Adapter) | Yes |
TPMS | Full TPMS | Yes | No | No | Yes |
Endoscope | √(Need MV108S) | √(Need MV108S) | √(Need MV108S) | √(Need MV108S) | √(Need MV108S) |
Battery Test | √(Need BT506) | √(Need BT506) | √(Need BT506) | √(Need BT506) | √(Need BT506) |
Wi-Fi Print | Yes | Yes | No | No | Yes |
Key Features | Larger battery, user-friendly design, expanded vehicle coverage, advanced functions | TPMS diagnostics, expanded vehicle coverage, advanced functions | Cost-effective, portable, versatile diagnostics | TPMS functionality, comprehensive diagnostics | Advanced diagnostics, enhanced connectivity, comprehensive functions |
Best For | Professional mechanics, advanced DIYers needing comprehensive diagnostics and expanded vehicle coverage | Technicians specializing in TPMS, professional mechanics | Small to medium repair shops, DIYers needing versatile diagnostics | Technicians specializing in TPMS, small to medium repair shops | Professional mechanics and technicians needing advanced diagnostics and TPMS capabilities |
Where to Buy (MK900BT) | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET | CARDIAGTECH.NET |
The MK900BT supports Bluetooth connection, while the MK900TS includes TPMS diagnostics. The MX900TS, the US version, supports only English and is restricted to US use, while the MK900TS supports multiple languages.
7. Autel MaxiPro MP808 and MaxiDAS DS808 Series: Advanced Diagnostic Tools
The MP808 and DS808 series are designed for car DIY enthusiasts and small repair shop mechanics, offering advanced functions such as bidirectional control, guided functions, and ECU coding for specific cars.
7.1. Autel MaxiPro MP808BT Pro Kit/MaxiPro MP808S Kit/MaxiDAS DS808S-TS/MaxiDAS DS808S-BT Kit
These series provide advanced diagnostic capabilities at a cost-effective price.
Feature | Autel MP808BT Pro Kit | Autel MP808S Kit | Autel DS808S-TS | Autel DS808S-BT Kit |
---|---|---|---|---|
Price | $669.00 | $639.00 | $729.00 | $699.00 |
CPU | Rockchip RK3566 | Rockchip RK3566 | Rockchip RK3566 | Rockchip RK3566 |
RAM | 4G | 4G | 4G | 4G |
ROM | 64G | 64G | 64G | 64G |
Battery Capacity | 5000mAh | 5000mAh | 5000mAh | 5000mAh |
Android Version | Android 11.0 | Android 11.0 | Android 11.0 | Android 11.0 |
Screen Size |