Bit late to this party, but my spec is currently:
535i
18" Alloys (as none of the wheels are particularly good, so will save the 19" upgrade cost and buy a set of Vossen, or similar)
Solid Alpine White
Exclusive Nappa leather, Ivory (not with sport seats)
Instrument panel - leather
Trim inlays - BMW Individual Light Sen wood, High-gloss
Active Security Package - Exterior mirrors folding, auto dimming/Lane change warning system/Dynamic Safety/Driving Assistant (not with windscreen with grey shade band)
Advanced Parking Package (only when Active Security Package selected)
Bang & Olufsen Advanced audio system
Media Package BMW Professional
Enhanced Bluetooth telephone preparation with USB audio interface and Voice Control (only when Media Package BMW Professional selected)
Driving Assistant Plus (only when Media Package BMW Professional and Active Security Package selected)
Night Vision with Dynamic Light Spot (only when Media Package BMW Professional and adaptive headlights selected)
Bootlid operation - powered
Air conditioning - automatic with four-zone control
M rear spoiler
Steering wheel heating
Sun protection glass
Sunblind - rear windscreen, electric
Sport automatic transmission
Soft-close doors
Seat heating - rear
Multi-functional instrument panel (only when Head-Up Display selected)
Head-Up Display
Glass sunroof
TV function (only when Media Package BMW Professional selected)
Adaptive LED headlights - includes High-beam Assistant
Adaptive Drive
Comfort Package - Comfort Access with smart-opener/Electric front seat adjustment with driver memory/Driver and front passenger lumbar support
The Black Panel display is standard now, but not to be confused with the MFD. Also, new F10s now have the touchpad iDrive controller:
http://f10.m5post.com/forums/showthread.php?t=767317
Oh, and the £1k 535i BMW M Performance Power Kit.
Why the 535i and not the 535d? I now do 280 miles a week (the E60 continues to be the work horse), which saves £4k over the price of a new 535d. That's around 28000 miles worth of fuel