Driving assistance system and vehicle comprising driving assistance system

The invention discloses a driving assistance system for vehicles and a vehicle comprising the driving assistance system. The driving assistance system comprises a positioning unit, a signal acquisition unit and a processing unit, wherein the positioning unit is configured to detect the location of the vehicle; the signal acquisition unit is configured to acquiring environmental information aroundthe vehicle and vehicle information; and the processing unit is configured to determine the current traffic condition of the vehicle traffic regulations and/or rules associated with the current traffic condition based on the detected location of the vehicle; determining the road priority in the current traffic condition according to the obtained environmental information and vehicle information and the determined traffic regulations and/or rules; and providing corresponding guidance for a driver through outputting the determined road priority. Traffic accidents caused by the road priority canbe avoided through providi