This bmw x5 navigation system comes with cool interface which is similar to factory idrive navigation system, the bmw x5 navigation also comes with DVD player, Bluetooth, radio, USB, ipod function, etc. You just need to pay less than $500 to get this bmw x5 head unit in your car. Buy here: http://www.dvdgpsnav.com/2-din-bmw-x5-dvd-system-bmw-x5-navigation-system-gps-nav-in-dash.html