Not sure what rimDiameter size options are for your 2018 BMW M4 Convertible?
Choose from the options below.
Version/Option
Tire Size
255/35R19
Front: 255/35R19, Rear: 275/35R19
275/35R19
265/30R20
Front: 265/30R20, Rear: 285/30R20
285/30R20
255/40R18
Front: 255/40R18, Rear: 275/40R18
275/40R18
Version/Option
Tire Size
255/35R19
Front: 255/35R19, Rear: 275/35R19
275/35R19
265/30R20
Front: 265/30R20, Rear: 285/30R20
Version/Option
Tire Size
285/30R20
255/40R18
Front: 255/40R18, Rear: 275/40R18
275/40R18
Version/Option
Tire Size
Version/Option
Tire Size
Version/Option
Tire Size
Find your version / option
There are two places to find your tire size. Look directly on your tire sidewall or inside your driver’s side door jamb for your vehicle’s tire size.
Passenger Tire Sidewall
High Flotation Tire Sidewall
Inside Your Door Jamb