Porsche introduces a new diesel version of the Cayenne. The 4-point-2 liter, biturbo motor makes the S model the next exciting addition to Porsche's Cayenne diesel range. The familiar, smaller Cayenne Diesel, with its V6 motor, offered maximum fuel efficiency combined with sporting performance. The emphasis with the new Cayenne S Diesel is the reverse: maximum performance combined with efficiency. For more go to http://www.dw.de/program/drive-it/s-9690-9798