为什么汽车加了97#就不能再加93#了?

2025-03-30 14:53:01
推荐回答(3个)
回答1:

机动车加了97#就不能再加93#并不是97号的就一定对车子好,这和汽车发动机压缩比有关系,当然加了也没多大关系,一般还是加93号的就够啦,豪华车才加97号汽油。

汽车选择汽油标号的首要标准就是发动机的压缩比。通常,压缩比在7.5~8.0应选用90#车用汽油;压缩比在8.0~8.5应选用90#~93#车用汽油;压缩比在8.5~9.5应选用93#~95#车用汽油;压缩比在9.5~10应选用95#~97#车用汽油。
汽车厂商正是根据压缩比推荐的汽油标号,所以按照厂家推荐即可。
另外不管93#还是97#,汽油标号都与清洁度无关。

汽油的标号决定了爆震点的早晚。如汽油的标号为90#,则表示该标号的汽油与含异辛烷90%(抗暴性好)、正庚烷(抗暴性差)10%的标准汽油具有相同的抗爆性。90#、93#、97#油除了抗爆性不同外,其他的性能如清洁度、杂质与此指标无关。

回答2:

这个没有关系的,加了97的再加93 的是可以的。
汽车加什么标号的汽油主要是依据发动机的压缩比,一般来说压缩比越大需要的汽油标号就越高,10:1以下的压缩比加93就可以了,超过这个就要97了,但是两种汽油混着加也没问题的。

回答3:

没有这种说法吧,我的车子加了93的,还能加90的,也能加97的,没关系的,

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