Size of the screen and a few functions. Business doesnt have speech recognition, 3d maps and split screen.
Can only be changed by retrofit and i dont think a dealer will do it?
2010 BMW 135i M Sport 6MT | Le Mans Blue | Black Leather / Poplar Grain | Professional Nav | BMW Perf CF Rear Diffuser | BMW Perf CF Rear Spoiler | Kerscher CF Front Lip | Procede V5 | ER CP w/ Turbosmart Dual Port | LUX Angel Eyes | Alpine Hifi | Blackline Tails
2010 BMW E70 X5 30D Sports Innovation | Sapphire Black | Black Leather | LUX Angel Eyes