PORSCHE 911 Convertible (991) 3.0 Carrera 4 Convertible Petrol 11/2015 12/2019 AWD 24 370 272. PORSCHE 911 Convertible (991) 3.0 Carrera 4 GTS Convertible Petrol 03/2017 12/2019 AWD 24 450 331. PORSCHE BOXSTER (987) 2.7 Convertible Petrol 07/2006 12/2009 RWD 24 245 180.