港股汽车股午后上行,比亚迪股份(01211.HK)涨近7%,长城汽车(02333.HK)涨超6%,小鹏汽车(09868.HK)涨超5%,蔚来汽车(09866.HK)涨超4.5%,吉利汽车(00175.HK)涨超3%。