I completely agree with your assessment that the B7 is the more attractive of the 2 cars (and would be my choice), but I can't get over by how much the S8 appears to devour the B7. Yikes!!!!
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