VEHICLE SYSTEM FOR DETERMINING RECOMMENDED LANE

A vehicle system includes: a controller configured to communicate with a map server; and a vehicle position acquiring device configured to acquire own vehicle position information. The controller includes: a vehicle position determining unit configured to determine a lane in which an own vehicle is traveling based on the own vehicle position information; a recommended lane determining unit configured to determine a recommended lane; and a storage unit configured to store preference of an occupant including preference for a timing of a lane change of the occupant. The recommended lane determining unit is configured to set a priority of each lane based on map information, determine the lane having a highest priority as the recommended lane, and adjust a switching point of the recommended lane according to the preference stored in the storage unit.