The XPENG X9, a large MPV, relies heavily on its central touchscreen for core functions, leading to possible driver distraction and low scores in driving controls. However, it manages to secure a five-star overall rating off the back of a strong performance in Crash Avoidance and excellent Post Crash Safety. Where the X9 falters is in its speed assistance system, which failed to meet Euro NCAP's effectiveness benchmarks during the 2000 km real-world European test drive. The system struggled with conditional speed limits – such as wet weather restrictions or HGV-specific limits – and failed to meet basic protocol requirements to display the last known speed limit alongside a clear indication when an uninterpretable sign was encountered.