BMW 328i tire size
The most common factory tire size for the BMW 328i is 225/40R18 front, 255/35R18 rear, on 17 of the 43 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2016). Pick your year and trim to see the tires that fit.
BMW 328i tire sizes by year
20163 sizes · 8 trims
20153 sizes · 10 trims
20143 sizes · 10 trims
20135 sizes · 8 trims
20127 sizes · 13 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.