I don't think you could run the staggered setup.
Similar for the 18" sizes, if you opt for AS, you still get staggered RIMS, but you won't get staggered tires. Nature of the AS option apparently.
2012 335i Mineral Gray
M Performance Whore: PPK|Exhaust|Brakes|Performance Suspension Struts & Springs|LSD|Black Kidney Grilles|CF Spoiler and Mirror Caps|Bav Stage 1|400Ms|ER CP/IC/DP | Dinan CAI |BMWF30.com