The invention relates to a head-up display (1) comprising: a reflecting mirror (9) held by a mirror holder (15) articulated about a pivoting axis (17); and a motor-driven system (31) for pivotably moving said reflecting mirror (9), comprising a motor unit (33), characterised in that the motor-driven system (31) comprises a connecting rod (35) extending in a direction perpendicular to the pivoting axis (17), the first end portion (35) of said connecting rod being engaged with the mirror holder (15) in an articulated manner, and a second end portion (39) thereof, opposite the first (37), being engaged with a rotary output body (47, 49) of the motor unit (33).