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Family Tire & Auto Care

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. The table lists every year from 2010 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.

BMW Z4 tire sizes by year

Factory tire sizes of the BMW Z4 by year and trim
YearFactory tire sizeTrims
2026255/35R19 front, 275/35R19 rearload index 96, speed rating YM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18M40i, sDrive 30i
225/45R18 front, 255/40R18 rearsDrive 30i
255/35R19 front, 285/30R20 rearM40i
2025255/35R19 front, 275/35R19 rearload index 96, speed rating YM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18M40i, sDrive 30i
225/45R18 front, 255/40R18 rearsDrive 30i
2024255/35R19 front, 275/35R19 rearload index 96, speed rating YM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18M40i, sDrive 30i
225/45R18 front, 255/40R18 rearsDrive 30i
2023255/35R19 front, 275/35R19 rearload index 96, speed rating YM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18M40i, sDrive 30i
225/45R18 front, 255/40R18 rearsDrive 30i
2022255/35R19 front, 275/35R19 rearload index 96, speed rating YM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18M40i, sDrive 30i
225/45R18 front, 255/40R18 rearsDrive 30i
2021255/35R19 front, 275/35R19 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i, sDrive 30i, sDrive 30i w/ M-Brake
225/45R18 front, 255/40R18 rearsDrive 30i
2020255/35R19 front, 275/35R19 rearM40i, M40i First Edition, sDrive 30i, sDrive 30i w/ M-Brake
225/45R18 front, 255/40R18 rearsDrive 30i, sDrive 30i w/ M-Brake
255/40R18 front, 275/40R18 rearM40i
2019255/35R19 front, 275/35R19 rear30i, 30i w/ M-Brake, sDrive30i
255/40R18 front, 275/40R18 rear30i, 30i w/ M-Brake
225/45R18 front, 255/40R18 rear30i
2016225/40R18 front, 255/35R18 rear28i, 35i, 35IS, sDrive28i, sDrive35i, sDrive35is
225/35R19 front, 255/30R19 rear35i, 35IS, sDrive35i, sDrive35is
225/45R1728i, sDrive28i
2015225/40R18 front, 255/35R18 rear28i, 35i, 35IS, sDrive28i, sDrive35i, sDrive35is
225/35R19 front, 255/30R19 rear35i, 35IS, sDrive35i, sDrive35is
225/45R1728i, sDrive28i
2014225/40R18 front, 255/35R18 rear28i, 35i, 35IS, sDrive28i, sDrive35i, sDrive35is
225/35R19 front, 255/30R19 rear35i, 35IS, sDrive35i, sDrive35is
225/45R1728i, sDrive28i
2013225/40R18 front, 255/35R18 rear28i, 35i, 35IS, sDrive28i w/Sport Pkg., sDrive35i w/Sport Pkg., sDrive35is
225/35R19 front, 255/30R19 rear35i, 35IS, sDrive35i w/Sport Pkg., sDrive35is
225/45R1728i, sDrive28i
225/45R17 front, 255/40R17 rearload index 91, speed rating WsDrive35i
2012225/40R18 front, 255/35R18 rear28i, 35i, 35IS, sDrive28i w/Sport Pkg., sDrive35i w/Sport Pkg., sDrive35is
225/35R19 front, 255/30R19 rear35i, 35IS, sDrive35i w/Sport Pkg., sDrive35is
225/45R1728i, sDrive28i
225/45R17 front, 255/40R17 rear35i, sDrive35i
2011225/40R18 front, 255/35R18 rear30i, 35i, 35IS, sDrive30i w/Sport Pkg., sDrive35i w/Sport Pkg., sDrive35is
225/35R19 front, 255/30R19 rear30i, 35i, 35IS, sDrive35i w/Sport Pkg., sDrive35is
225/45R1730i, sDrive30i
225/45R17 front, 255/40R17 rear35i, sDrive35i
2010225/40R18 front, 255/35R18 rear30i, 35i, sDrive30i w/Sport Pkg., sDrive35i
225/35R19 front, 255/30R19 rear30i, 35i, sDrive35i w/Sport Pkg.
225/45R1730i, sDrive30i
225/45R17 front, 255/40R17 rear35i

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.

How to read your tire sizeOther BMW models

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