1. A vehicular imaging system, comprising: at least one imaging array sensor mounted at a vehicle and directed outwardly from the vehicle, said at least one imaging array sensor having stereoscopic distance-sensing capability; and a control that is responsive to an output of said at least one imaging array sensor in order to capture an image of at least one object external to the vehicle and determine a distance between said at least one imaging array sensor and the at least one object external to the vehicle.