小米汽车轮轴比争议未平，智能门锁误开再引质疑

Group 1 - Xiaomi has made significant strides in the electric vehicle sector under the leadership of Lei Jun, but has recently faced controversies regarding its automotive and smart lock businesses [2][10] - The controversy surrounding the "wheel-axle ratio" has highlighted discrepancies between marketing language and industry standards, with criticism directed at Xiaomi's promotional tactics [4][3] - Customers have reported issues with the requirement to pay the remaining balance for vehicles before delivery, leading to dissatisfaction and concerns about Xiaomi's delivery management capabilities [5][7] Group 2 - Despite the controversies, Xiaomi's automotive sales figures are impressive, with significant pre-orders for models like the SU7 and YU7, indicating strong market demand [10][11] - Xiaomi is actively expanding into the African market, with recent personnel changes aimed at enhancing its presence and operations in the region [12][13] - The company is facing challenges in production capacity and delivery timelines, with reports of long wait times for new orders, raising questions about its operational efficiency [11][12]