F25 X3 Video Behind the Scenes with BMW\’s X3 Build Videos by Gabriel Bridger April 10, 2011April 10, 2011 As you may recall BMW has initiated a system that allows a customer to actually see their X3 being Built in Spartanburg North Carolina. But what goes into a system like this? How does it actually work? Glad you asked… FacebookTwitterPinterestLinkedinRedditMixEmail