Group 1 - The 21st China (Changsha) International Auto Expo opened on December 10, 2023, at the Changsha International Convention and Exhibition Center, attended by notable figures from the China Automobile Industry Association and local government [1] - The auto show features 71 well-known automotive brands and nearly 1,000 new car models, covering an exhibition area of 80,000 square meters [3] - Major new energy vehicle brands such as Hongmeng Zhixing, NIO, and Li Auto participated, while domestic brands like BYD and Chery showcased their strengths, and joint ventures like SAIC Volkswagen and FAW Toyota offered significant discounts [3] Group 2 - The event serves as a "showcase" for new models and technologies, with over 20 debut vehicles including the Yangwang U9 Xtreme and Deep Blue L06 making their first appearance in Central China [3] - BYD presented its technological capabilities with a 1,500 square meter booth, while Hongmeng Zhixing showcased cutting-edge intelligent driving technology [3] - The third "Ten Thousand People Auto Group Purchase Event" has been upgraded to integrate brand resources and provide multiple discounts, alongside various themed experiences such as the "Super Intelligent Driving Conference" and "AI Technology Camp" [3]

今年8月，该车以工程测试车身份创造全球电车的极速纪录，仅一个月后，仰望U9X再度突破极限，凭 借时速496.22公里的全新成绩，取代燃油车登顶全球汽车极速榜首。仰望U9X在德国纽博格林北环的首 次圈速成绩也达到了6分59秒157。 北京商报讯（记者 蔺雨葳）近日，仰望汽车正式宣布，旗下仰望U9赛道特别版车型定名为仰望U9 Xtreme（以下简称"仰望U9X"），全球限量发售30台。 ...

Core Insights - BYD's Yangwang U9X, a limited edition model, has been launched with only 30 units available globally, featuring unique customization options for each vehicle [1] - The U9X has set a new world record for electric vehicles with a top speed of 496.22 km/h, surpassing traditional fuel vehicles [1] - The vehicle also achieved a lap time of 6 minutes and 59.157 seconds at the Nürburgring Nordschleife, showcasing the performance capabilities of Chinese electric vehicles in the high-performance automotive sector [1] Group 1 - The U9X is named after the word "extreme," symbolizing the pursuit of limits and boundary-breaking exploration [1] - Unlike the standard U9, which balances daily comfort and track enjoyment, the U9X focuses solely on extreme track performance with comprehensive upgrades in both hardware and software [1] - Achieving stability at high speeds is a complex system engineering challenge that requires advancements in technical architecture, cooling systems, and braking systems [1] Group 2 - The U9X features the world's first mass-produced 1200V ultra-high voltage platform, equipped with four high-performance motors capable of reaching 30,000 RPM [2] - The vehicle boasts over 3000 PS of total power and a power-to-weight ratio of 1217 PS/t, with multiple performance metrics reaching global top standards [2] - The U9X incorporates a restructured cooling system that enhances total cooling power by 133%, ensuring stable peak performance throughout its operation [2] - The vehicle's battery system has been optimized for high discharge rates and thermal efficiency, significantly improving acceleration and deceleration capabilities [2]