New BMW Z4 is the aboriginal to appear with a two-piece, electro-hydraulically operated Retractable Hard-Top roof that can be aloft or bargain in 20 seconds. The new BMW Z4 is additionally the aboriginal auto to be offered with Adaptive M Sport Suspension. This arrangement appearance a ride acme 10mm lower than the accepted car for a added activating drive. Adaptive M Sport Suspension additionally comes with electronically controlled dampers that action three altered configurations from Normal to Sport+ so a disciplinarian can accomplished tune the car's set-up.