BMW Alpina B8 xDrive tire size
The most common factory tire size for the BMW Alpina B8 xDrive is 245/35R21 front, 285/30R21 rear, on 4 of the 4 year and trim fits listed. The table lists every year from 2022 to 2025 and the size each trim was built with. Pick your year and trim to see the tires that fit.
BMW Alpina B8 xDrive tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2025 | 245/35R21 front, 285/30R21 rear | Gran Coupe |
| 245/40R20 front, 275/35R20 rear | Gran Coupe | |
| 2024 | 245/35R21 front, 285/30R21 rear | Gran Coupe |
| 245/40R20 front, 275/35R20 rear | Gran Coupe | |
| 2023 | 245/35R21 front, 285/30R21 rear | Gran Coupe |
| 245/40R20 front, 275/35R20 rear | Gran Coupe | |
| 2022 | 245/35R21 front, 285/30R21 rear | Gran Coupe |
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.