YANGWANG U9 Xtreme becomes world’s fastest production car, with top speed of 308.4 mph (496.22km/h)
YANGWANG, the luxury sub-brand of global new-energy vehicle (NEV) leader BYD, has set a new global production-car top-speed record of 496.22km/h (308.4 mph) at the ATP Automotive Testing Papenburg test…