Not sure what rimDiameter size options are for your 2025 BMW X4 M40i?
Choose from the options below.
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