Automotive diagnostic device test 2025 – The best devices in comparison
Are you looking for the best automotive diagnostic tool for 2025 ? Whether for your car, truck, or even a coach – we've tested the most popular models and show you which diagnostic tools are truly worth it. Here you'll find our comprehensive comparison for professionals, DIY enthusiasts, and fleet operators.
Why a diagnostic device? Advantages at a glance
- Read & delete error codes – directly on the vehicle
- Avoid expensive workshop visits
- Take vehicle maintenance into your own hands
- Also for new models with DoIP, AdBlue & Co.
Top 3 diagnostic devices tested in 2025
1. Vident iSmart900 Pro – Test winner for cars and light trucks
✅ Suitable for over 80 vehicle brands
✅ With touchscreen & German user interface
✅ Live data, error analysis, oil reset, EPB, DPF
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2. Truck Diagnostic Tool Profi Plus – Best for Commercial Vehicles & Buses
✅ Compatible with MAN, Mercedes-Benz, Iveco, Setra and many more
✅ Supports AdBlue, transmission & ABS diagnostics
✅ Incl. special adapter for coaches
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3. OBD2 Bluetooth Adapter Basic – Price-performance winner for beginners
✅ Compact & ideal for smartphone use
✅ Works with apps like Torque, CarScanner, etc.
✅ Ideal for quick error checks in between
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This is how we tested
- Compatibility with common vehicle brands
- Functionality (live data, service functions, reset)
- User-friendliness & menu navigation
- Software updates & manufacturer support
- Value for money
Our recommendation
If you're looking for a powerful diagnostic tool for cars, trucks, and buses , the Professional Combi Diagnostic Tool is the right choice. It combines versatility, depth, and convenience – for workshops, professionals, and ambitious private users.
Conclusion: Which is the best automotive diagnostic device in 2025?
Our test winners cover all areas of application – from everyday smartphone devices to professional scanners for large fleets. Use our comparison and find the best diagnostic device for your needs .
👉 Compare and buy all diagnostic devices in our online shop now – with professional advice!