Prototype Xiaomi SU7 Ultra is fastest 4-door car around the ‘Ring

Xiaomi SU7 Ultra packs 1,527 hp Prototype example has lapped the Nürburgring in 6:46.874 Xiaomi SU7 Ultra available in China priced from about $114,000 A prototype version of Chinese electronics giant Xiaomi’s upcoming SU7 Ultra electric super sedan managed to lap the full 12.9 miles of Germany’s Nürburgring racetrack in a time of only…