Hello, this is Jeonramhoejang.We have finally reached the final chapter of our "German Big Three Business Sedan Epic," spanning the BMW 5 Series, the Mercedes-Benz E-Class, and the Audi A6. In Part 1, we dissected August Horch’s relentless engineering perfectionism and the myth of the Quattro. In Part 2, we explored the digital cockpit, the haptic MMI system, and the sprawling partnership ecosys..