Xiaomi’s SU7 Ultra went around the famous Nürburgring Nordschleife racetrack in 6:46.874, becoming the fastest four-door car to ever lap the ‘Ring. BYD has a supercar of its own in the Yangwang U9, and while it might not have four doors, it does have plenty of power: 1,287 hp to be exact. So will it be able to outdo the… Read more…