23 Buick Century 2.0T 6-seat edition new car guidance price 529900 2.0T➕48V light hybrid keyless entry one-button start multi-function touch steering wheel shift paddles ACC L2 driving assistance YuanChen start automatic parking automatic headlight induction electric trunk rear electric privacy sunshade Dalian screen streaming media rearview mirror electric leather seat seat heating ventilation massage zero gravity over aviation seat table board leg support BOSE audio refrigerator configuration ceiling too much car condition original original paint actual kilometer Dr. Cha S-class quasi new car!