A vehicle, comprising a rear vehicle body structure, wherein the rear vehicle body structure comprises a body side inner panel, a C-pillar upper reinforcement panel, a first outer member, a first inner member, a D-pillar reinforcement panel, a roof cross member, and a roof longitudinal rail outer panel,
- wherein the body side inner panel is provided with a rear quarter window region penetrating through the body side inner panel;
- the D-pillar reinforcement panel, the roof cross member, and the roof longitudinal rail outer panel are connected on an upper side of the rear quarter window region to form a first force transmission path;
- both the first outer member and the first inner member are fixed on a lower side of the rear quarter window region and are located on an outer side and an inner side of the body side inner panel, respectively;
- and the C-pillar upper reinforcement panel is fixed on the outer side of the body side inner panel, an upper end of the C-pillar upper reinforcement panel is fixedly connected to the roof longitudinal rail outer panel, and the C-pillar upper reinforcement panel has a portion that extends from a front side of the rear quarter window region to the lower side of the rear quarter window region and is fixedly connected to the first outer member;
- and
- each of the C-pillar upper reinforcement panel, the first outer member, and the first inner member has a structure with an opening facing the body side inner panel, and the first inner member and the first outer member are disposed with openings thereof facing each other;
- a first outer cavity and a second outer cavity are respectively enclosed by the body side inner panel and the C-pillar upper reinforcement panel and by the body side inner panel and the first outer member in a front-to-rear direction, and a first inner cavity is further enclosed by the body side inner panel and the first inner member;
- and the first inner member, the body side inner panel, and the first outer member form a stacked structure on each of a front side and a rear side of the second outer cavity and the first inner cavity, and are fixedly connected at the stacked structures.