雷军回应小米汽车坚持车辆测试：充分科学的测试验证，是保证质量的前提

Core Viewpoint - Xiaomi's founder and CEO Lei Jun emphasizes the importance of continuous vehicle testing for Xiaomi's automotive division, stating that it is essential for ensuring product quality throughout the entire product lifecycle [1] Group 1: Testing and Quality Assurance - Xiaomi's automotive testing spans the entire product lifecycle, with pre-production testing aimed at validating design and post-production testing focused on enhancing product experience [1] - As of now, the Xiaomi SU7 has undergone over 5.4 million kilometers of road testing across more than 300 cities before mass production, while the Xiaomi YU7 has completed 7.19 million kilometers of road tests over 561 days, covering 337 cities [1]