Choosing professional diagnostic tools? Compare OBDSTAR Key Master G3(X300 G3), Autel IM608, and Xhorse VVDI key programmers. Discover which offers the best key programming, ECU coding, and immobilizer system support for your automotive locksmith or repair shop needs.
Price vs Performance: Finding the Right Investment
| Feature | OBDSTAR X300 Classic G3 | Autel IM608 II | Xhorse VVDI Key Tool Plus |
| Image | ![]() |
![]() |
![]() |
| Primary Focus | All-in-one key programming & advanced ECU functions | Advanced key programming & diagnostics | All-in-one locksmith tool, key programming |
| Key Programming | Extensive (immo keys, remote test, read/write transponder, make dealer/start keys, renew key) | Strong, with smart key integration & chip programming(XP400 Pro) | Strong (remote generation, chip detection, key cutting control) |
| Vehicle Coverage | Cars, Motorcycles, Marine, E-cars | Comprehensive car coverage | Strong on European cars (VAG, BMW, Mercedes-Benz) |
| Motorcycle Support | Extensive (Honda, Yamaha, BMW, etc.) | Limited | Limited |
| Marine Support | Yes (e.g., jet skis) | Not Supported | Not Supported |
| ECU Functions | ECU cloning, unlocking, read&write EEPROM/MCU, IMMO OFF, mileage correction | ECU coding, programming | ECU coding, limited cloning (with adapter) |
| Special Features | Optional activations for Airbag Reset, Mileage Correction | Advanced diagnostics, J2534 passthrough | Cloud diagnostics, remote renew, key cutting machine control |
| Hardware/Connectivity | Built-in CAN, RFID, Renault connector, Android-based | MaxiSys tablet platform, J2534 | Bluetooth, WiFi, USB, HDMI |
| Included Adapters | P004, MP001 Programmer, soldering wires, motorcycle cables | Varies by package | Toyota & BMW adapters, remote renew adapter |
| Updates | 2 years free, then paid Service Subscription | 1 year free, then paid subscription | Free lifetime updates for main functions |
| Mercedes Support | Yes, with extra FBS3 Adapter Kit, no tokens required. | Strong, with security module access(paid) | Strong support for MB FBS3 (paid tokens) |
| Price Estimate | €1,200 – €3,000 | €2,000 – €3,000 | €1,000 – €2,000 |

Professional Recommendation: Choosing Your Ideal Tool
Based on our technical analysis, each tool serves distinct user profiles:
- Choose Xhorse VVDI Key Tool Plus if:
You primarily work with European vehicles and want dedicated key programmingat an affordable price point.
- Choose Autel IM608 II if:
You need strong key and chip programming capabilities alongside comprehensive vehicle coverage and diagnostic functions for automotive workshops.
- Choose OBDSTAR X300 G3 if:
You seek maximum versatility across multiple vehicle types (cars, motorcycles, marine) and require advanced ECU operations beyond basic programming.
For most professional technicians, the OBDSTAR X300 Classic G3 Key Programmer represents the most strategic investment. Its unique combination of multi-vehicle support, advanced ECU cloning capabilities, and comprehensive programming features provides broader service opportunities.
While Autel excels in vehicle coverage and key programming, and Xhorse offers budget-friendly European vehicle specialization, OBDSTAR delivers unmatched versatility for technicians looking to expand their service scope and revenue streams.
Technical Support
Email: sales@obdstartools.eu
WhatsApp/Mobile/Wechat: +86 15972933706
Skype: OBDStarTools.eu


