In sunny Spain my fellow Dutchmen Wouter & Ruben testdrove the new Z4 Sdrive35i, the exterior and interiordesign is by 2 women. I guess it's a bit feminine, just what W & R are saying. Dunno if the SDrive35i has the E Diff, obviously it does, looking at the donuts he is making.
http://www.abhd.nl/video/bmw-z4-roadster/