Cayenne GTS. I've put a standard S through it's paces and it's a lot of fun for what it is. I just feel the GTS has even better handling and looks immensely better out of the box. Forget the MB and Lexus. They are not enjoyable to drive at all - far too utilitarian.
'02 ///M5 Imola Red / Imola Red '09 335i Alpine White / Coral Red
'04 E55 AMG Brilliant Silver / Anthracite
'96 318i Alpine White / Black
'01 330Ci Titanium Silver / Coral Red
'96 328i Jet Black / Black