Rear automobile body assembly and automobile

The utility model is suitable for the technical field of vehicles, and provides a rear vehicle body assembly and an automobile. The rear vehicle body assembly comprises a combination lamp, a rear bumper, a vehicle body and an installation support. According to the rear vehicle body assembly provided by the utility model, the mounting bracket connected with the vehicle body is arranged and is respectively connected with the upper part and the lower part of the second lamp shell and the upper part and the lower part of the flange of the rear bumper, so that the upper part and the lower part of the second lamp shell are respectively connected with the upper part and the lower part of the flange of the rear bumper in a certain mounting and matching manner; and the problems of a gap and a large surface difference between the combined lamp and the rear bumper are reduced. 本实用新型适用于车辆技术领域，提供了一种后部车身总成及汽车。后部车身总成包括组合灯、后保险杠、车身以及安装支架。本实用新型提供的后部车身总成，通过设置与车身相连的安装支架，并使安装支架分别与第二灯壳的上、下部和后保险杠翻边的上、下部相连，使第二灯壳的上、下部分别与后保险杠翻边的上、下部具有