Bonnet hinge

The hinge (1) has valves that are arranged on surface of a front cover, and are hinged to a lid while moving between a normal position and an adjustable top crash location. A separating unit is used for separate adjustment of an upper portion (5) in crash condition. The locking units (6) are comprised of a locking element (10) that is adjusted between a locking position and an unlocking position such that force is applied to upper portion in the direction of crash condition, to change locking position into unlocking position.