I got the X3 washed on Wednesday after it romped around the hills of Fresno, only for it to go to Barstow a few days later and play in the dirt. Like a dog to mud, it seems like the X3 is just drawn to unpaved areas.

http://i3.photobucket.com/albums/y55/silverbeam/cars/offroadinggus.jpg
http://i3.photobucket.com/albums/y55/silverbeam/cars/offroadinggus2.jpg