<p>In the vehicle (60) equipped with an antenna device (10) in one embodiment of the present invention, the antenna device (10) is mounted to one A pillar (1a) extending from the body (62) to the roof (61), and the height of the mounting position of the antenna device (10) is at most 2/3 of the height from the bottom of the A pillar (1a) to the top of the A pillar (1a).</p>