BMW Z4 tire size
The most common factory tire size for the BMW Z4 is 225/40R18 front, 255/35R18 rear, on 40 of the 73 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2026). Pick your year and trim to see the tires that fit.
BMW Z4 tire sizes by year
20213 sizes · 7 trims
20203 sizes · 7 trims
20193 sizes · 6 trims
20163 sizes · 12 trims
20153 sizes · 12 trims
20143 sizes · 12 trims
20124 sizes · 14 trims
20114 sizes · 15 trims
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.