The invention relates to a dynamic 
overtaking track generation 
system based on vehicle-to-vehicle communication. The 
system comprises a data storage unit, wherein the 
signal input end of the data storage unit is connected with a vehicle-to-vehicle 
communication unit, a vehicle speed acquisition unit and a vehicle-mounted GPS, the 
signal output end of the data storage unit is connected with the input end of an 
information processing unit, the output end of the 
information processing unit is connected with the input end of a track generation unit used for generating track information, the output end of the track generation unit is connected with the input end of a track display unit used for displaying an 
overtaking track, and the track generation unit is in two-way communication with the data storage unit. The invention further discloses a generation method of the dynamic 
overtaking track generation 
system based on vehicle-to-vehicle communication. According to the dynamic overtaking track generation system based on vehicle-to-vehicle communication and the generation method of the dynamic overtaking track generation system based on vehicle-to-vehicle communication, the newest track angle between every two adjacent vehicles, and the 
longitude and 
latitude coordinates and the vehicle speed information of every two adjacent vehicles can be continuously obtained through a vehicle-to-vehicle 
communication unit, and the system is good in real-time performance; when overtaking happens, it can be avoided that because a plurality of high-speed running vehicles overtake at the same time, vehicle accidents happen, influences caused by various environmental conditions in the vehicle running process can be avoided, and it is guaranteed that the vehicles run safely at a high speed.