Tesla rival Xpeng Motors has launched its autonomous highway driving features The new version of the operating system, Xmart OS 2.5.0 will become available to all P7 drivers Xpeng stock price hit the $60.00 mark yesterday for the first time since the beginning of December China-based electric vehicle manufacturer Xpeng Motors (NYSE: XPEV) has launched its autonomous highway driving features, posing an increased threat to Tesla in the largest auto market in the world. Fundamental analysis: Challenging Tesla in China The new feature is called the Navigation Guided Pilot (NGP) and was announced this month. It enables drivers to automatically switch lanes, change the speed, overtake other cars as well as enter and exit highways.