快科技3月21日消息，懂车帝发布新款纯电轿车120km/h高速续航实测榜单，新一代小米SU7以533公里的趴窝续航成绩登顶第一，成为高速续航表现最亮眼的车型。
本次测试采用统一标准，全程以120km/h时速巡航，记录车辆无法维持该速度的降速里程，以及完全趴窝的最终续航里程，同时计算续航达成率，直观反映车型在高速场景下的真实续航能力。
测试车型为2026款后驱超长续航Pro版小米SU7，官方CLTC续航902公里，百公里电耗20.77kWh。
最终实测数据显示，车辆降速里程510公里，达成率57%，趴窝续航533公里，达成率59%，两项数据均位列榜单首位。
对比同级别车型，特斯拉Model 3改款长续航后驱版 CLTC续航830公里，趴窝续航451公里，达成率54%；小鹏P7 820超长续航Ultra版CLTC续航820公里，趴窝续航457公里，达成率56%，两款车型成绩均落后于小米SU7。
新一代小米SU7凭借三电系统优化、低风阻车身设计与高效能耗控制，在高速场景下实现了超长续航与高达成率，有效缓解用户高速出行的里程焦虑，为中大型纯电轿车树立了高速续航新标杆。
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