A hinge device for a vehicle, wherein the hinge device comprises a first member, which comprises two spaced brackets (10,12), a second member, which is arranged between the brackets, and a hinge arrangement defining a hinge axis and adapted to connect the second member to the brackets so that the members may turn in relation to each other about the hinge axis, wherein the hinge device is adapted for allowing movement of the hinge axis via movement of the hinge arrangement, the hinge device is adapted for allowing movement of the hinge arrangement in a direction along a straight line perpendicular to the hinge axis direction, the first member comprises a first elongated guide slot for receiving the hinge arrangement for the movement of the hinge arrangement, each one of the brackets (10,12) of the first member comprises the first elongated guide slot, and the first elongated guide slots are arranged in parallel with each other for receiving opposite ends of the hinge arrangement for the movement of the hinge arrangement, and the second member comprises an opening for receipt of a part of the hinge arrangement so that this member may turn in relation to the hinge arrangement about the hinge axis and move together with the hinge arrangement in the first elongated guide slot, contact surfaces (24a,24b; 26) of the hinge arrangement and at least one of the brackets (10,12) are adapted for allowing movement of the hinge arrangement in a way that the hinge arrangement is in a fixed position in relation to a turning direction around the hinge axis during the movement of the hinge arrangement, the hinge arrangement comprises a non-rotationally symmetrical part (28a,28b) forming a first one of the contact surfaces (24a,24b) in a direction perpendicular to the hinge axis and one of the brackets (10,12) comprises a support surface for contacting the non-rotationally symmetrical part of the hinge arrangement, the hinge axis is configured to be moved in a continuous manner between a first position and a second position simultaneously with a continuous movement of the first and second members (8,14) relative to one another between a first position and a second position, and the hinge device is adapted for allowing movement of the hinge arrangement simultaneously with a turning of the members (8,14) relative to one another, and the hinge device comprises a guide structure for guiding the members (8,14) in relation to each other during the movement of the hinge arrangement. the hinge device is adapted for allowing movement of the hinge axis via movement of the hinge arrangement, the hinge device is adapted for allowing movement of the hinge arrangement in a direction along a straight line perpendicular to the hinge axis direction, the first member comprises a first elongated guide slot for receiving the hinge arrangement for the movement of the hinge arrangement, each one of the brackets (10,12) of the first member comprises the first elongated guide slot, and the first elongated guide slots are arranged in parallel with each other for receiving opposite ends of the hinge arrangement for the movement of the hinge arrangement, and the second member comprises an opening for receipt of a part of the hinge arrangement so that this member may turn in relation to the hinge arrangement about the hinge axis and move together with the hinge arrangement in the first elongated guide slot, contact surfaces (24a,24b; 26) of the hinge arrangement and at least one of the brackets (10,12) are adapted for allowing movement of the hinge arrangement in a way that the hinge arrangement is in a fixed position in relation to a turning direction around the hinge axis during the movement of the hinge arrangement, the hinge arrangement comprises a non-rotationally symmetrical part (28a,28b) forming a first one of the contact surfaces (24a,24b) in a direction perpendicular to the hinge axis and one of the brackets (10,12) comprises a support surface for contacting the non-rotationally symmetrical part of the hinge arrangement, the hinge axis is configured to be moved in a continuous manner between a first position and a second position simultaneously with a continuous movement of the first and second members (8,14) relative to one another between a first position and a second position, and the hinge device is adapted for allowing movement of the hinge arrangement simultaneously with a turning of the members (8,14) relative to one another, and the hinge device comprises a guide structure for guiding the members (8,14) in relation to each other during the movement of the hinge arrangement.