PDC is a must. This is a big car to park. Cameras are great as well for all kinds of situations.
I never thought about the Active Blind Spot Detection but I love it now. Personally I would give up the sunshades and get the car tinted.
There is such a difference between the two countries, for example, standard equipment and the make-up of packages.
2012 BMW 535i X-drive; Space Grey/Black Dakota, Fineline; Executive (Auto trunk, NAV, HiFi Prof, Lumbar, Rear Cam, SIRIUS, Voice), Technology (Blind Spot, Hi-Beam Assist, Lane Departure, Surround View), APPS, Rear heated seats, Tint.
Retired: 78 300D, 81 300SD, 87 190E, 88 Porsche 924, 89 260E, 93 300E, 97 Volvo 850, 98 E320, 03 BMW 325iT, 02 C230 Sport Coupe, 08 BMW 535i