1 - Parking brake that won't fail
2 - User upgradable software
3 - Oil dipstick on 3.0si
4 - Parking brake that sets when you put transmission in park - Doh! Nevermind
5 - Oil pressure/coolant readings displayed on main screen
6 - An actual list of maintenance items, i.e. when to change cabin filter, when to change plugs, not just a "take to dealer" when a warning pops up

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E70 X5 3.0si Space Grey

E36 Z3 2.5i Roadster, Sterling Gray Metallic