A position update method, a position display method and a vehicle. The position update method comprises: acquiring information of a target vehicle, wherein the information of the target vehicle comprises a first positioning position of the target vehicle detected by a GPS component of the target vehicle and a real image taken by a photographing device of the target vehicle; updating the first positioning position to a second positioning position according to the real image, wherein the second positioning position is configured to represent a current position of the target vehicle. The position of the target vehicle obtained by the position update method is more accurate, and the problem of low vehicle searching efficiency or difficulty searching caused by inaccurate position of the target vehicle in the prior art can be avoided.