A dashboard display of a vehicle includes a display panel having a speed display area that outputs a speed range of the vehicle at a first speed interval and an event display area that outputs an event information, a needle for indicating a current speed of the vehicle by rotating to thereby point to a corresponding position along the displayed speed range, and a controller that is configured to, when one or more preset conditions of the vehicle being satisfied, change a boundary of the speed display area from a first speed display area within the display panel to a second speed display area within the display panel that is different from the first speed display area.