Name: 奥迪Q5油底壳漏油，更换油底壳
Uploaded: 2021-12-26T00:03:57.000Z
Duration: 3 min 5 s
Description: 奥迪Q5油底壳漏油，更换油底壳

厂家不改进换成铝合金，两三年后又是漏，工程塑料本来就容易老化，变脆或形变，热膨胀系数也低，而发动机和机油长年工作在高温环境下，加剧了这种老化，说好听就是轻量化，铝合金也比塑料重不了多少，多块石头的重量会影响簧下质量，重心以及操控性吗？又不是跑车，家用车对于几斤的簧下重量对驾驶员的感知力几乎没有影响，就是省成本和提高效率，塑料成本价是不比铝合金低，但是开模容易，成品率高啊，加上生产也快，综合起来其实更便宜

最起码把发动机外面的油污清洗干净啦

奥迪Q5油底壳漏油，更换油底壳

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奥迪Q5油底壳漏油，更换油底壳

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