林荫大道动力升级 高效动力低油耗
发布日期:2009-11-02 来源:腾讯·大渝网
动力升级体现务实用车观
准确的讲,以上诸多优势只算是锦上添花的配置而已。既然是新款车型,更大的优势则在于2010款林荫大道的动力总成方面——全系搭载以尖端科技打造的全新3.0L V6 SIDI智能直喷发动机。驾驶过V6发动机车型的车主们,基本都会对发动机的平顺和安静留下很深刻的印象,由于汽缸呈70~90度的夹角对称分布,相邻汽缸间的震动正好可以相互抵消,因此震动和噪音都会明显减少,因此,V6发动机已成为商务旗舰用车重要发动机配备模式。此外,2010款林荫大道采用前置后驱的驱动模式,在良好的路面上启动、加速或爬坡时,随着启动过程中车身重心后移,驱动轮的附着力加大,其牵引性能对于庞大沉重的车身更能得到发挥。这些是2010款林荫大道作为旗舰商务用车的显著标志,无论是从发动机宁静性上,还是从豪华车型的驾控感受上,都给消费者提供了更高端的感受。
缸内智能直喷带来高效动力低油耗
仅仅有宁静和良好的驾驶感受是不够的,3.0L V6 SIDI智能直喷发动机在动力输出方面也有自己的独门技术。该发动机最大功率187 kW,最大扭矩可达到296 N.m。其中,最大功率和原来3.6L发动机一致,但62.3Kw/L的升功率则体现出了更高的动力效率。单SIDI发动机的燃油直喷技术而言,加持了全新第三代缸内直喷技术,动力更为强劲。新的缸内直喷改变了传统发动机进气道喷射的方式,使燃烧更加精准,控制更加严密。2010款林荫大道配合六速手自一体智能变速箱,百公里加速用时仅需8.3秒。
体现发动机品质高低主要是看动力性和经济性,作为更新一代的发动机技术,厂家提供的混合工况下百公里油耗仅为10.9L。在技术方面SIDI发动机相比其它同排量发动机,功率提升了4.7%以上,扭矩增加了6.7%,而混合工况油耗反倒下降5%-10%,二氧化碳排放更减少25%,燃油经济性和2.5L排量的发动机相当。作为豪华商务旗舰车型,豪华技术不仅仅从配置方面突出,更要的是让动力方面也达到豪华标准,诸多高新技术SIDI缸内直喷技术列出了以上那些引以为豪的数字。
“便利”成就务实新标准
别克2010款林荫大道配备的3.0L SIDI 智能直喷V6发动机不仅在参数和设计方面具有世界领先优势,就发动机内部管理模块ECM同样是全球最新科技。GM Oil Life系统则相当于发动机的“防火墙”,它可根据机油温度、发动机工作工况等信息,判断机油寿命,并显示在驾驶信息栏中,车主可以根据具体情况做出预知性的处理。
2010款林荫大道的升级非常瞩目,相比琳琅满目的丰富科技配置,动力方面的升级更显重要。从某种意义动力方面的升级突出的是一种务实的态度,SIDI智能直喷发动机在动力输出和科技技术都达到了一个全新标准,该发动机62.3kW/L的升功率在同级动力中更是高居榜首。3.6L的动力,2.5L的油耗,体现了高效、节能的优势,并具有超越同级的运转平顺性与宁静度足可以给消费者提供一个更好的用车体验。可以说,2010款林荫大道通过动力升级,将在国内豪华车阵营中更具竞争力。
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