Convertible vehicle equipped with a rear window slidable in a guiding track

The convertible has two three-sided clamps(5,6) rigidly interconnected by a cross connecting piece(13), and for passage of the cross piece during folding up of the roof(2) a gap(10c) is formed in the guide track for the rear window. Two intermediate side guide pieces(14) to align with the guide track section(10b) of the roof frame section(11) and guide section(10a) of the body frame section are located in the gap. The intermediate guide sections are rigidly connected to the cross connecting piece.