
- The Xiaomi SU7 Ultra is a 1,548-horsepower EV that does zero-to-60 MPH faster than some hypercars.
- In an update, Xiaomi reduced its power output by 648 horsepower for normal driving. Drivers could only unlock the full output after taking a "qualifying mode lap time assessment" at an approved racetrack.
- The automaker eventually reversed its changes after pushback from owners.