I am sure I will get flamed.....but, the X5 would be one of my last choices for "mud play," "rock play," or any off-road setting..

__________________
Jake

2020 Toyota Supra
2015 X5M
1999 LX470

Past:
2007 335i, Jb4, dps, meth
2007 650i
2001 X5 4.4 (non-nav)
2000 AM General H1
2008 BMW 650i
2000 Honda S2000
1998 Lexus LX 450 fully locked