The 7 is quicker off the line in my opinion. The thing about the SMG in the M6, which I had to learn, is that the shifts are much smoother and quicker when the car is being driven like you stole it.
Originally Posted by BMW7XAudi
The 7 Xdrive cant be as quick as an M6, can it?
2011 Panamera 4S...GT Silver / Espresso
2013 Porsche Boxster S; 2012 Mini CooperS
convertible; '04 GX470
Prior BMWs: `05 645CiC; `07 650i; `08 M6 convertible; '08 135i; `11 750ix MSport