Not sure what trim options are for your 2021 BMW 840i xDrive?
Choose from the options below.
Version/Option
Tire Size
245/45R18
Front: 245/45R18, Rear: 275/40R18
275/40R18
245/40R19
Front: 245/40R19, Rear: 275/35R19
275/35R19
245/40R19
Front: 245/40R19, Rear: 275/35R19
275/35R19
245/40R19
245/35R20
Front: 245/35R20, Rear: 275/30R20
275/30R20
Version/Option
Tire Size
245/45R18
Front: 245/45R18, Rear: 275/40R18
275/40R18
245/40R19
Front: 245/40R19, Rear: 275/35R19
275/35R19
245/40R19
Version/Option
Tire Size
Front: 245/40R19, Rear: 275/35R19
275/35R19
245/40R19
245/35R20
Front: 245/35R20, Rear: 275/30R20
275/30R20
Version/Option
Tire Size
245/45R18
Front: 245/45R18, Rear: 275/40R18
275/40R18
245/40R19
Front: 245/40R19, Rear: 275/35R19
Version/Option
Tire Size
275/35R19
245/40R19
Front: 245/40R19, Rear: 275/35R19
275/35R19
Version/Option
Tire Size
245/40R19
245/35R20
Front: 245/35R20, Rear: 275/30R20
275/30R20
Find your personalized tire set.
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