Wheels for 328i, 328xi, 335i
Standard on 328i and 328xi:
Wheels - 17" alloy style 157 w/225/45 R17 all-season run-flat tires
328xi (Included in ZSP):
Wheels - 17" alloy style 185 w/225/45 R17 all-season run-flat tires
335i:
Wheels - 18" alloy style 189w/225/40 R18 (f) / 255/35R18 (r) performance tires
328i (Requires ZSP):
Wheels - 18" alloy style 197w/225/40 R18 (f) / 255/35R18 (r) performance tires
For those who require citation of a source:
BMW USA E92 Tech Data