小鹏P7:溜背下的702公里之谜
702公里,这个数字放在五年前,恐怕没人敢相信是一辆国产电动车的续航里程。
小鹏P7就这么轻描淡写地做到了,而且是在一个溜背轿跑的造型下完成的。
这车长得确实漂亮。
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前脸封闭式设计,一条贯穿式灯带横贯整个车头,能玩出不少灯光花样。
侧面线条流畅得像是被风刮出来的,溜背造型配上隐藏式门把手,运动感十足。
轮毂设计得特别讲究,专门为了减少风阻。
车尾同样简洁,尾灯和车头呼应,里面用了些"光剑"元素的设计,晚上亮起来挺有辨识度。
动力方面,后置的永磁同步电机能输出196千瓦的最大功率,390牛米的峰值扭矩。电池用的是液冷恒温的三元锂电池组,官方给出的CLTC工况续航最高能达到702公里。这个数字放在当下电动车市场,绝对算得上第一梯队。
小鹏给P7装了一套智能驾驶系统,叫XPILOT,还有个车载系统叫Xmart OS。高速上能实现智能导航辅助驾驶,算是目前比较先进的水平。电驱系统做了轻量化处理,效率挺高,既省电又有劲。
说到续航,很多人觉得奇怪,这么个运动造型的车,怎么做到这么长的续航?其实秘密藏在细节里。那个低风阻轮毂不是白设计的,整车风阻系数控制得相当好。电池管理系统也下了功夫,温度控制做得精细,冬天夏天都能保持比较好的状态。
电机效率高是另一个关键。永磁同步电机本身效率就不错,小鹏又做了优化,日常驾驶时能耗控制得很好。有人实测过,城市里开,续航确实能跑到接近官方数字。当然,要是天天飙车,那另当别论。
智能驾驶这块,小鹏走得比较靠前。那套XPILOT系统用起来确实方便,高速上能自己跟着导航走,变道超车都挺顺溜。不过话说回来,再智能的系统也只是辅助,开车还是得自己多留神。
内饰没多提,但想来不会差。现在国产电动车在内饰上都很舍得下本,大屏、真皮、各种科技配置一个不少。P7定位是中型纯电轿跑,价格应该不会太便宜,但比起同级别的进口车,性价比肯定高出一截。
电动车发展到今天,续航焦虑已经缓解不少。像P7这种能跑700公里的车,日常使用完全够用。周末来个短途游也不在话下,沿途充电桩现在也越建越多。说到底,技术进步确实让电动车越来越实用了。
702公里,不只是一个数字,更是国产电动车进步的见证。