Not sure what rimDiameter size options are for your 2020 BMW i8 Coupe?
Choose from the options below.
Version/Option
Tire Size
245/40R20
Version/Option
Tire Size
215/45R20
Version/Option
Tire Size
Front: 215/45R20, Rear: 245/40R20
Version/Option
Tire Size
245/40R20
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