No Dealer Fees! 2015 BMW X3 xDrive28d Silver AWD 8-Speed Automatic Steptronic 2.0L I4 DOHC Diesel 8-Speed Automatic Steptronic. Odometer is 24560 miles below market average! 27/34 City/Highway MPG Reviews: * Large selection of potent and reasonably efficient engines; high-quality cabin; generous passenger and cargo room; crisp handling; comfortable rear seat. Source: Edmunds * If you want your upscale SUV to accent sport, then the 2015 BMW X3 may just be the ticket. Of course, with plenty of cargo space and a choice of two fuel-efficient engines, it’s not short on utility, either. Source: KBB.com