Xiaomi's SU7 refresh keeps the exterior largely intact but rebuilds nearly everything underneath. The Max version gains a 101.7 kWh battery with over 800 kilometers of CLTC range and upgrades its ADAS chip from 84 to over 700 TOPS, enabling a machine-learning system that adapts to traffic over time. Brake pedal feel is significantly improved. Two years into making cars, Xiaomi is already drawing comparisons to German sport sedans.