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2026-11-05 · 4 min read

Uneven Tyre Wear — What the Pattern Tells You and How to Fix It

Tyre wear patterns tell a story — centre wear, edge wear and one-sided wear each point to a different problem. Here's how to read the wear on your tyres and fix the root cause.

Uneven Tyre Wear — What the Pattern Tells You and How to Fix It

轮胎磨损是不可避免的,但磨损的**方式**可以告诉你车子有什么问题。均匀磨损是正常的;不均匀磨损代表有需要修正的问题。

中间过度磨损

轮胎中间花纹磨损明显多于两侧,代表**长期气压过高**。

过高气压让轮胎中间接触地面最多,两侧反而承重少。

解决:将气压调整到原厂推荐值(车门框贴纸),按时用气压表检查。

两侧过度磨损(中间完好)

两边花纹磨损多、中间完好,代表**长期气压不足**。

气压低时轮胎向外扩张,两侧接触地面更多。

解决:补充气压至正常值,检查是否有慢漏气,养成定期检查气压的习惯。

单边磨损(内侧或外侧)

只有内侧或只有外侧花纹磨损明显多,代表**四轮定位(Alignment)有问题**。

内侧磨损多 → 外倾角(Camber)负值过大;外侧磨损多 → 外倾角正值过大。

解决:尽快做四轮定位,否则新轮胎换了也会很快单边磨损。

羽毛状或锯齿磨损

花纹呈现一边锐利一边圆钝的锯齿状,通常是**前束(Toe)设置不正确**。

前束不正确会让轮胎在行驶时像螃蟹走路一样侧向磨擦,消耗非常快。

解决:四轮定位,特别是前束调整。

斑块状或凹坑状磨损

轮胎花纹出现不规则的深浅斑块,代表**减震器失效**或**车轮动平衡失效**。

减震器失效时轮胎在路面上跳动,不是连续接触,导致局部磨损。

解决:检查减震器(有渗油或弹簧下沉),同时做四轮平衡。

发现不均匀磨损该怎么做?

先修复根本原因(定位、气压、减震器),再换轮胎。

如果只换轮胎不处理问题,新轮胎很快又会不均匀磨损。

4M CARCARE 换轮胎时会检查磨损图案,发现异常会告知你背后的原因,不会只换胎不提问题。

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