472.41km/h，仰望U9打破全球电车极速纪录！

Group 1 - The core point of the article is that BYD's U9 model has set a new global speed record for electric vehicles at 472.41 km/h [2] Group 2 - The announcement was made via BYD's official Weibo account on August 26 [2] - This achievement highlights BYD's advancements in electric vehicle technology and performance [2] - The record-breaking speed emphasizes the competitive landscape in the electric vehicle industry, where performance metrics are becoming increasingly important [2]