Now that the Z4 Roadster has expierenced a facelift and at the same time the M-type, the Z4 M Roadster, was launched, the model range has been completed. Not only BMW but also we at AC Schnitzer are thrilled with the range of new Z4 vehicles, and present our interpretations: the AC Schnitzer ACS4 Sport Roadster and the AC Schnitzer ACS4 Sport Coupé.