I've not read anything about the redesigned 2013 X5. I expect the next generation X5 will have to be lighter and more fuel efficient to help BMW meet the more stringent CAFE standards. Hopefully, BMW will come up with an innovative design that meets these goals.
2012 BMW 535i--Titanium Sliver Exterior, Black Dakota Leather Interior, Dark Wood Trim, Premium Package, Premium Sound Package, Sports Package (inc. Multi-Contour Front Seats), Technology Package, Power rear sunshade with manual side window sunshades, Steptronic Automatic Transmission, BMW Apps
Former BMWs (fondly remembered):
2007 X3 3.0si
2010 BMW X5 xDrive30i