Porsche Doppelkupplung (PDK) £2,000 20-inch Carrera S wheels £1,767 Wheels painted in satin black (complete) £639 Metallic paint £581 Sports tailpipes in black £380 ParkAssist (rear) £362 Seat heating £294 Cruise Control £228 64-litre fuel tank £84 Smoking package £38 Sat nav - Heated seats -