2007 e70 (preface lift)
e70 (face lift)
Do some research on Aero Kit on e 70 and you will find this
Wide exhaust tips come on 4.8, but can be adopted to other engines
Hope this helps....
Ohhh, and you cant just install x6 front end on the x5. Research it and you will find out you need a whole front clip.
Good Luck.