Motor Vehicle

A motor vehicle () with a chassis (), a plurality of wheels () with pneumatic tyres () and an on-board compressed air system () for supplying pneumatic operating devices of motor vehicle (), includes at least one brake circuit () and/or one air suspension system (), an emergency system () for temporary pressurisation of the tyres in the event of a flat tyre, including compressed air connections () installed permanently on the motor vehicle, each one having a flexible compressed air hose () for connection with a tyre valve () and may be stored entirely in the motor vehicle () and extracted from it in the event of a flat tyre, and which is supplied by the on-board compressed air system ().