BYD Denxa
Smart car features such as "Navigation on Autopilot" are already available on BYD's Denza N7 EV.
  • Chinese EV maker BYD has unveiled its new AI-powered Xuanji smart car system. 
  • It's part of a $14 billion smart car bet that includes hands-free driving. 
  • BYD passed Tesla as the world's biggest EV maker and is now chasing Elon Musk's company on AI.

BYD has overtaken Tesla as the world's largest EV maker. Now, it's eyeing Elon Musk's AI crown.

The Chinese EV maker unveiled its AI–powered Xuanji smart car system at its "Dream Day" event on Tuesday as it made a big bet on artificial intelligence.