Driving assistance system for traffic jam and vehicle

The invention provides a driving assistance system for traffic jam and a vehicle. The driving assistance system for the traffic jam comprises a radar system which is used for probing the distance between two vehicles and a relative vehicle speed, an ESP (Electronic Stability Program) system which is used for collecting the speed of the vehicle, a BCM (Body Control Model) which is used for judging whether speeding up or slowing down according to the distance between the two vehicles, the relative vehicle speed and the speed of the vehicle, an EMS (Engine Management System) which is used for regulating the size of an accelerator according to a judging result of the BCM; the BCM is connected with the radar system and the ESP system; the EMS is connected with the BCM. According to the scheme of the driving assistance system for the traffic jam, the forward speed and the safety distance of the vehicle can be automatically controlled during the traffic jam, meanwhile relevant information can be prompted to a driver through a combination meter, the driving assistance system can be quitted by closing a switch key or a display screen button or stepping on the accelerator or a brake when being not in the traffic jam, the operation is simple and easy, the operation loads of the driver are greatly reduced, and the driving safety is improved.