A vehicle (1) having a central control unit (13) which supervises
operation of active components of the vehicle (1), and modifies the
operating parameters of the active components to modify the dynamic
performance of the vehicle (1); and a selection device (15) which is
located inside the passenger compartment (11) of the vehicle (1), and is
operated by the driver to transmit a selected dynamic performance of the
vehicle (1) to the central control unit (13); the selection device (15)
includes a switch (16) fitted to the steering wheel (12) of the vehicle
(1) and rotatable between at least four different positions (A, B, C, D),
each corresponding to a respective dynamic performance of the vehicle
(1).