热搜第一！小米汽车，深夜致歉！

Core Viewpoint - The recent update of the Xiaomi SU7 Ultra has sparked controversy due to the introduction of a performance limitation that requires drivers to achieve a specific lap time to unlock maximum horsepower, leading to mixed reactions from users [5][8][10]. Group 1: Update Features - The Xiaomi SU7 Ultra's 1.7.0 update includes a new ranking mode that requires drivers to meet official lap time recommendations to access the full 1548 horsepower [5][8]. - The update also optimizes driving safety features by limiting vehicle speed and power when the account is not logged in [5][8]. - A new straight-line racing waiting feature allows drivers to activate straight-line racing mode after a 60-second wait in park mode [8]. Group 2: User Reactions - Some users expressed dissatisfaction, stating that the performance limitation undermines their driving experience, as they purchased the vehicle for its high horsepower [8]. - Conversely, other users supported the changes, emphasizing the importance of safety in driving [8]. Group 3: Company Response - Xiaomi Automotive issued an apology for the confusion caused by the update and has paused the rollout of the new version [10][11]. - The company acknowledged the need for better communication and user feedback mechanisms regarding significant updates [11]. - Xiaomi plans to develop a new version to address the concerns raised, with an estimated timeline of 4 to 8 weeks for completion [11]. Group 4: Additional Changes - In response to concerns about the carbon fiber dual air duct hood, Xiaomi clarified its functionality and offered a limited-time option to switch back to the aluminum hood for undelivered orders [12][16]. - For users who selected the carbon fiber hood before a specified deadline, Xiaomi will provide 20,000 points as compensation [12][16]. - The carbon fiber hood contributes to a weight reduction of 1.3 kg for the vehicle, with a total area of 1.73 square meters [13][17].