The safety performance of vehicles is directly related to life and property safety of people, and also affects the economic benefits and long-term development of manufacturing enterprises. This paper introduces the problems existing in domestic household vehicles on the basis of driving the vehicles and puts forward suggestions for improvement from the aspects of engine structure, axle drive and vehicle configuration.%车辆的安全性能直接关系着人们的生命及财产安全, 也影响着制造企业的经济效益和长远发展.本文扼要介绍了国产家用车辆存在的问题, 并从发动机结构、轴传动、车辆配置等方面提出了改进建议.
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