Well I've eventually decided on it and the colours! I'm going for the 535d Msport Touring in Sophisto Grey (Xirillac) with an oyster upholstery/black. With the following spec:-
Comfort package
Professional Multimedia Plus Package
Visibility Package
Fine line Anthracite wood trim
Sport auto box
Adaptive Drive
PDC front and rear with camera
Full electric pack including folding and dimming mirrors and full electric seats and steering column.
Electric tailgate
Electric retractable tow bar
Black roof rails
High Gloss Shadowline exterior trim
Four Zone Auto Climate Control
Extended Storage
Panoramic roof
Rear view dimming mirror
Professional loudspeaker system
New multifunctional instrument panel with Head Up Display
19" wheels
Ambient lighting in door handles,footwells, door pockets and exterior handles
Probably missed a few things but now waiting on delivery in may. Roll on!
Cheers for help in deciding.