手动档汽车,怎样开省油?

2025-03-07 09:02:27
推荐回答(5个)
回答(1):

减速的时候挂空挡是不省油的,很严重的误区。

当你在空挡减速的时候,发动机怠速需要少量喷油。

当你带档减速,从5档退三档,整个转弯过程始终在档的话,汽车的惯性会带动发动机转,发动机就是0油耗。

虽然节约不多,但是减速时候,充分使用发动机制动,不光能省刹车皮,还能省油。

但是离合器的磨损可能稍微大一些。

别的嘛,起步慢,少刹车,换挡迅速,都是省油办法。

每个人开车习惯都不一样的,我开车也注意节油,但不是为了节油特意去怎么怎么开。
我提速习惯比较快的提速,转速在2800换挡。

但是我从减少使用刹车方面来节油。因为,我感觉为了省油而缓慢起步是让自己难受。但是少用刹车,多判断前方路况,目光远一些,这样,就可以在不影响速度的情况下节油。
比如说,远处看到前方红绿灯赶不上绿灯。那么就可以5档早些松油,当转速下到2000时候,退4档,会感觉车正在减慢,然后转速升到2300,再慢慢降到2000,再退3档,制动力又明显了些,车速明显减慢,速度又上到2300再慢慢降到1500,你就可以挂空挡等候了。

在你换挡减速的这期间,大概有60秒钟的时间在档,而这一分钟档位制动期间,发动机一点油也不烧。而且还节约了大概20秒的深度刹车。而且很早就开始带档减速,比你到红绿灯前才开始制动,油门还少踩了20秒钟。来回加进去,大概相差大概3分钟的怠速喷油量。

如果你是开到红灯前,再马上离合空挡刹车。损失大了。

1.你多踩了10秒的油,人家提前20秒反映看到红灯过不去,就已经松油。(是多踩10秒油,而不是怠速10秒的油)
2.当你完全停止在红灯线前,发动机是必须靠喷油维持怠速的(除非油电混合)
你大概还需要在红灯前完全静止,喷油怠速等待上40秒。
3.你到红绿灯前的速度没有减慢,最后才刹车,需要费很多刹车,而且你是完全依靠刹车皮制动,没有靠发动机制动,80km一直刹车--0km 想想吧。
而如果靠降档,最终刹车皮只需要应对从3档1500转30km--0km即可。

但是,千万不要在90km以上高速时候,直接降到3档,发动机转速会突然升高,车抖动,对变速箱离合器都不好。
但是一级级慢慢降档,是没有坏处的。

回答(2):

关于省油,这是一个永远的话题.如果你的车是电喷的,建议不要空挡滑行,这样反而更费油,少踩刹车肯定是对的,还有就是在合理的转速换档,转速过高或过低换档都不好,一般在2000转左右.市区内开车加油不要加满,等于降低汽车负重了,而且车上也不要装太多没用的东西.平时再注意下轮胎的合理气压,气压过低不仅费油,还会是轮胎寿命降低.

回答(3):

刹车少用
点火---->低档起
高档落---->刹车
保持轮胎气足

这样开省油,而且耗损少

回答(4):

少超车,少刹车

回答(5):

掌握档位和车速的关系

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