BYD's Yangwang U9X has set a new global top-speed record of 503.17 km/h during a top-speed challenge held on public roads in Abu Dhabi. Limited to just 30 units worldwide, the vehicle is built on a full-domain 1,200V high-voltage platform and comes equipped with the Yi Si Fang YunNian-X system and a track-grade Blade battery. It features four custom 30,000-rpm motors delivering a combined output of over 3,000 Ps, achieving a power-to-weight ratio of 1,217 Ps/t. The car also adopts an enhanced titanium alloy carbon-ceramic braking system and custom tires rated for speeds exceeding 500 km/h.