But what exactly is the Piwis Tester 4? Is it worth the significant investment? And how does it differ from the dozens of generic OBD2 scanners flooding the market?
| Feature | Piwis Tester 3 | Piwis Tester 4 | | :--- | :--- | :--- | | | 4.5 lbs Laptop | 2.2 lbs Tablet | | Connection | Wired USB (VAS 5054) | Wireless Wi-Fi (VAS 6154) | | Vehicle Coverage | Porsche up to 2018 | Porsche up to current EV (Taycan/Macan EV) | | Workshop Air | Required manual sync | Real-time cloud sync | | Operating System | Windows 7 Embedded | Custom Linux (Faster boot) | piwis tester 4
In the world of automotive diagnostics, few names command as much respect—or as much specificity—as the Piwis Tester 4 . If you own a Porsche, manage an independent repair shop, or are a serious enthusiast, you’ve likely heard this term whispered in the same breath as "dealer-level tool" and "must-have hardware." But what exactly is the Piwis Tester 4