In a hardtop vehicle roof, which includes a front roof element and a rear roof element comprising side support members and a rear window panel, the front roof element is supported so as to be independently movable from the closed position to a storage position in a storage compartment disposed behind the vehicle roof so as to provide for the vehicle a Targa configuration, the rear window panel is independently movable into the storage compartment to provide for a Landau configuration and the front window is deposited in the storage compartment below the rear window panel while the side support members are retracted into side storage spaces to provide for a cabriolet configuration of the vehicle.