The BMW X3 is a mid-size crossover vehicle that was the automaker's second utility vehicle. Sized between the new compact BMW X1 and the larger X5, the X3 competes with the likes of the Audi Q5, the Land Rover LR2, and the Mercedes-Benz GLK, and is priced in the high $30,00 range. As one of the anchors of the luxury crossover segment, the BMW X3...