小米汽车冬季用车科普：低于-7℃建议更换冬季胎不建议使用非原厂轮胎型号

凤凰网科技2025-12-18

凤凰网科技讯 12月18日，小米汽车发布冬季轮胎安全科普文章。文中提到，当环境温度低于7℃，夏季轮胎的性能会有所衰减；当环境温度低于-7℃时，夏季轮胎的橡胶会慢慢变硬，就像冬天的橡皮擦一样失去弹性，抓地力会逐步下降；当环境温度降至-15℃以下，继续使用夏季胎可能导致橡胶开裂，不仅影响安全，还会缩短轮胎寿命。如果您所在城市常有积雪覆盖路面，或者环境温度低于-7℃，建议您及时更换冬季轮胎，更利于保障...

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小米汽车冬季用车科普：低于-7℃建议更换冬季胎 不建议使用非原厂轮胎型号

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小米汽车冬季用车科普：低于-7℃建议更换冬季胎不建议使用非原厂轮胎型号