According to Xiaopeng Motors, starting from January 2nd, the urban intelligent driving capability of Xiaopeng XNGP intelligent assisted driving system will cover 191 new cities on the basis of 52 cities that have been fully released, with a total coverage of 243 cities. The newly added system version for Kaicheng is Xmart OS 4.5.0, which was pushed on December 28, 2023 at 24:00.