Disclosed are a system and a method for notifying an abnormality signal around a vehicle. The system includes: an external sound recognition module mounted on the outside of a vehicle or between the inside and outside of a vehicle, and configured to recognize a sound generated within a radius of a predetermined value or less from a point where the vehicle is located; a noise filtering module configured to filter out noise classified as a noise item; an abnormality signal detection module configured to identify the detailed sound information including the source, magnitude, and type of the detected sound, and to detect an auditory abnormality signal; and a notification module configured to notify each of the type, magnitude, and generation location of the auditory abnormality signal by means of any one or more of a visual signal and an auditory signal.