X3 3.0i, 4D Sport Utility, 5 Speed Automatic with Steptronic, AWD, Jet Black, CLEAN CARFAX, and Sunroof - Moonroof. BMW Assist! Are you looking for a reliable used vehicle? Well, with this fantastic-looking and fun 2005 BMW X3, you are going to get it.. The sheer driving pleasure of this outstanding X3 will make it a favorite among our more educated buyers. It scored the top rating in the IIHS frontal offset test.