I have PDC in both my cars and ordered it in the x5. I find it very handy and my wife relies on it heavily. I think it is a very worthwhile Investment.

Mark

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Radelow
2011 X5 35d
2011 335d
2007 F150 5.4 4x4
Factory Five Cobra
----------former vehicles----------
2008 E60 M5 ... 2005 X5 4.4i ... 2004 E46 M3 ... 1999 F250 Diesel ... 1998 M3/4 ... 1995 M3