推荐回答(5个)
N54是6缸发动机。
6缸Z4跑车动力强劲而高效。195千瓦的3.0si从静止加速至100公里/小时仅需6.0秒,2.5升车型紧随其后,160千瓦的2.5si可在6.9秒内达到100公里/小时的速度。
Z4所搭载的引擎是直列六缸引擎,这台N54 3.0升双涡轮增压引擎输出功率为335马力,扭矩达到332磅-英尺(约合450牛米)。
同时由于增加了一个动力激发(overboost)功能,因此该车的实际最大功率达到令人兴奋的369镑-英寸(约合500牛米),可以在短时超车时发挥作用。

扩展资料
N54发动机的起源:
1、其实这台N54发动机就是源自2001年那台设计极为出色的自然吸气式直列六缸发动机N52,它几乎应用了BMW能为发动机提供的除涡轮增压以外的所有技术,达到了同级别最出色的动力表现。
2、而N54发动机在继承了N52优秀、成熟设计的基础上增加了两个小直径的涡轮增压器,同时引入了先进的缸内直喷技术,其动力性相比N52有了大幅提高。
3、BMW的工程师在N54发动机上进行了大量试验性的工作,换来的结果是功率的大幅提升,并且两个小直径的涡轮能够以更低的转速启动,使N54实现了接近自然吸气发动机迅速的油门响应。
参考资料来源:百度百科-宝马Z4
2019款宝马Z4分两种动力:一种动力是B48发动机L4直列四缸,2.0T,145KW,197马力,320牛米配采埃浮8AT,百公里加速6.7S,另一种是B58TÜ(ML)中功版发动机L6直列六缸,3.0T(这款发动机是由B58升级而来的,分中功ML版和高功OL版388马力,500牛米,不过高功只有美国才有,目前其他国家没有,两款发动机的缸盖排气出口构造是不一样的)250KW,340马力,500牛米配采埃浮8AT,百公里加速4.5S,我就知道这么多了,希望能提供让你参考,当然能进口美规的高功版最好,毕竟两者要刷电脑的话美规版有点优势,而且中功版刷不出高功的效果,中功排气口是两组一个洞进入涡轮,高功排气口是两组三个孔进入涡轮,个人感觉应该声浪也会有区别
丰田牌“宝马Z4”,搭载3.0T直列6缸发动机,破百仅需4.1秒
2011年度宝马Z4车型及发动机信息如下:
sDrive23i领先型 发动机2.5L 编号N52 自然吸气 直列6缸
sDrive30i锋尚型 发动机3.0L 编号N52 自然吸气 直列6缸
sDrive35i锋尚型 发动机3.0L 编号N54 涡轮增压 直列6缸
2012年度宝马Z4车型及发动机信息如下:
sDrive20i领先型 发动机2.0L 编号N20B20 涡轮增压 直列4缸
sDrive28i锋尚型 发动机2.0L 编号N20B20 涡轮增压 直列4缸
sDrive35i锋尚型 发动机3.0L 编号N54 涡轮增压 直列6缸
sDrive23i领先型 发动机2.5L 204马力 L6 6挡手自一体 自然吸气 编号n52
sDrive30i锋尚型 发动机3.0L 258马力 L6 6挡手自一体 自然吸气 编号n52
sDrive35i锋尚型 发动机3.0L 306马力 L6 7挡双离合 涡轮增压 编号n54
以上希望能够帮助你!
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