FWIW, my SA tells me that sales for the X5 are way down and sales of the x3 are way up.
People just don't need the space or lack of fuel economy on a daily basis it seems.
I see cars shrinking in the future anyway.
X1 is ideal in that its a blast to drive and has some utility.
(Waitlist): #1 M2CS
(Current): 2016 F15 X5 3.5xdrive - 2016 F30 340xi M-Sport
(Past): 2013 535i xdrive - 2008 E92 M3
2006 E90 325i - 2002 E46 325xi
1991 E30 325i