Choosing the right diagnostic tool is crucial. For 2026, five Autel models stand out for their exceptional cost-effectiveness and popularity: the KM100, IM508S, MK808Z, MP900BT, and MK908 PRO II. This guide provides a detailed, unbiased comparison to help you identify which tool delivers the best value for your specific workflow, whether you’re a locksmith, workshop owner, or advanced DIYer.
Comparison Table: 2026 Autel Tool Highlights at a Glance
| Model | Primary Purpose / Best For | Key Features (Per Official Docs) | Price (€) | Update Policy |
| Autel MaxiIM IM508S | Professional Key & Immobilizer (IMMO) Programming Locksmiths, security specialists. |
• 【Key Programming】 Advanced IMMO: All Keys Lost, Key Learning, PIN/CS Reading • 【User Modes】 Smart & Expert modes for all skill levels • 【Chip Service】 XP200 Programmer for EEPROM/MCU Read & Write • 【Full Diagnostics】 Complete OBD2 diagnostics with 40+ service functions (EPB, SAS, DPF, BMS) |
€929 – €1,499 | 2 Years Free(Then ~$350/yr) |
| Autel MaxiCOM MK908 PRO II | Flagship All-in-One Professional Diagnosis High-end workshops, master technicians. |
• 【ECU Programming】 J2534 ECU programming & advanced online/offline coding • 【Hardware】 10.1″ display, powerful Octa-core processor • 【Workshop Tools】 Pre- & Post-scan reports, guided functions, bi-directional control • 【Complete Diagnostics】 Full system access with adaptations and coding capabilities |
€1,599 | 1 Year Free(Then ~$759/yr) |
| Autel MaxiPRO MP900BT | Advanced Diagnostics with Coding & Special Functions Growing repair shops needing pro features. |
• 【Coding Capability】 ECU online/offline coding & hidden function activation • 【Guided Service】 Guided functions for VAG/ManLD vehicles • 【Modern Protocols】 Pre- & Post-scan, 8″ screen, CAN FD/DoIP support • 【Adapter Kit】 Includes 11 essential OBD1 adapters for extended vehicle coverage |
€829 | 1 Year Free |
| Autel MaxiCOM MK808Z | Reliable All-Round Diagnostics & Service General repair shops, advanced DIYers. |
• 【Core Functions】 Balanced diagnostics with 36+ service functions (Oil Reset, EPB, SAS, DPF) • 【Active Testing】 Bi-directional active tests for component verification • 【Tool Integration】 Compatible with inspection camera (MV108) • 【Modern Platform】 Android 11 OS with 7″ responsive touchscreen |
€339 | 1 Year Free |
| Autel MaxiIM KM100 | Dedicated Key Generation & Cloning Key specialists, quick key service addition. |
• 【Update Advantage】 Lifetime free software updates • 【OBD IMMO】 IMMO learning via OBD for >90% of vehicle models • 【Rapid Key Gen】 60-second Autel IKEY generation for 700+ vehicles • 【Transponder Focus】 Complete transponder read/write/clone/simulate functions (No general vehicle diagnostics) |
€419 | Lifetime Free |
How to Choose: Match the Tool to Your Primary Need
- “I specialize in keys and immobilizers.”
For a complete, professional kit with full diagnostics and programming capabilities, choose the IM508S.
For a fast, focused, and cost-effective key generator/cloner for basic key services, choose the KM100. (Important: This tool does not perform general vehicle diagnostics or read engine codes).
- “I run a professional workshop and need the most powerful tool.”
The MK908 PRO II is the ultimate flagship, offering top-tier ECU programming, advanced coding, and professional reporting features for complex repairs and dealership-level services.
- “I need strong diagnostics plus coding capabilities, but the flagship is beyond my budget.”
The MP900BT is the ideal mid-range solution, offering ECU coding, hidden function activation, and guided operations at a more accessible price point, plus a valuable set of physical adapters.
- “I need reliable diagnostics and common resets for everyday repairs.”
The MK808Z offers exceptional value, covering essential diagnostic and service functions that most shops use daily, at a very competitive entry price.
Critical Consideration: Software Update Costs
Most Autel tools require periodic paid subscriptions after the initial free period (as detailed in the table). The KM100 is the notable exception with lifetime free updates. Always factor in the long-term cost of updates to ensure your tool remains functional with newer vehicle models.
Final Advice
Clearly define your core services and projected workflow. Investing in a tool with features you’ll rarely use is inefficient, while lacking a critical function can limit your business growth. Use the comparison table above to match each tool’s “Primary Purpose” directly to your specific operational needs.
Summary
For key-focused professionals, the choice is between the all-in-one IM508S and the agile KM100.
For general diagnostics and maintenance, the MK808Z offers unbeatable value, while the MP900BT bridges the gap to advanced coding.
For the ultimate workshop powerhouse requiring full-system programming, the MK908 PRO II is unmatched. Your optimal choice depends entirely on your primary service offerings and technical requirements.
Contact Info:
Email: sales@AutelShop.de
Wechat: +86-13429866263
Whatsapp: +86-13429866263