Here is another one of my favourite sites for comparing wheel & tire dimensions, which someone around here provided a while back. It provides quite a bit of information too!
Wheel Calculator
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2013 535xi, Carbon Black, beige interior, M Sport package, HUD, DDC & ARS, ACS springs, Kelleners wheels
2010 Z4 35i, Crimson Red, beige interior, 6sp manual, Adapative Suspension
2000 528i, Cosmo Black, beige interior, Sport package (retired)