The overall proportions look very E90-ish until you look closely. Way too early to tell much at this point.
I don't like this new BMW styling trend with the squared-off side mirrors, though
2014 550i M Sport | Glacier Silver/Black/Anthracite | Executive | Lighting | Luxury Seating | Black Grilles | 20" OEM Style 303 w/Bridgestone S-04
Past BMWs: 2013 E92 M3, 2012 F10 535i, 2011 E90 335i, 2009 E90 M3, 2008 E70 X5, 2006 E90 330i, 2004 E46 330i