It's a distinguishing feature. Not an upgrade.
Originally Posted by Fryguy29
Is this a way of distinguishing the cars or is the chrome grill considered an upgrade? I got a 35i and would have preferred the black grill.
One could always change them on their own pretty easily (either by changing part or some paint to the old one).
2013 X3 28i (prem, tech, cold1&2, conv, hud)