On March 20, 2026, Xiaomi officially announced the next-generation SU7 sedan. LiDAR and 4D millimeter-wave radar are now standard across all three grades (Standard, Pro, and Max), and the processing performance of the unified computing platform has been increased to 700 TOPS, up from a maximum of 508 TOPS in the previous generation. The Highway Autonomous Driving (HAD) system is also deployed across all vehicles, with the base model (229,900 yuan, approximately $33,000) equipped with the same hardware.
Xiaomi Standardizes LiDAR and 700 TOPS Unified Computing Platform Across All Next-Gen SU7 Grades, Equipping All Vehicles with HAD
This article is a translation. Read the Japanese original
Xiaomi's sales volume in the Chinese market surpassed that of the Tesla Model 3 for the first time at the end of 2025, with cumulative deliveries exceeding 360,000 units in approximately 21 months. Although the next-gen SU7 has seen a price increase of 10,000 to 14,000 yuan over the previous model, it remains 5,600 yuan cheaper than the Model 3 RWD (235,500 yuan, CLTC 634 km) in the Chinese market. The CLTC range is secured at 720 km for the base model and 902 km for the Pro model.
The charging infrastructure has also been revamped; the Standard and Pro models moved from 400V to 752V (utilizing SiC inverters), while the Max model moved from 871V to 897V. Xiaomi stated that the Max model can add 670 km of range with a 15-minute charge and supports 5C ultra-fast charging, completing a charge from 10% to 80% in approximately 11 minutes.
Source: Xiaomi launches next-gen SU7 with 902 km range and Lidar, still undercuts Tesla（HN 122pt・109コメント） (HN Search (backfill), 2026-03-20)