0w20机油优缺点有什么,和5w20有什么不一样?

2025-04-07 13:21:04
推荐回答(4个)
回答1:

优点:用粘度这么低的发动机油可以下降发动机运转时的阻力,这样子可以提高燃油合理性;

缺点:若发动机油的粘度过低,那发动机油就无法在发动机内各个部件表层形成稳定油膜,这样子会加剧发动机的磨损。

机油的选择

选择机油的时候大多会选择5W30的机油(实际还要看车型),0W20机油是比较稀,附着能力比0W30机油弱。

回答2:

0w20因为粘度比较低,所以更省油一些,缺点就是只适合日韩系车使用,和5w20的区别就在于低温的流动性不同了,有条件的话最好用0w20的,我一直用的都是GT魔力红的0w20,PAO四类基础油的,因为同品牌的情况下,0w20会比5w20的基础油品质更好。

回答3:

它何的低温性能不同,0ww在负35度低温工作,5w 的只能在负30度以下工作。

回答4:

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