BMW Alpina B6 xDrive Gran Coupe tire size
The most common factory tire size for the BMW Alpina B6 xDrive Gran Coupe is 245/35R20 front, 275/30R20 rear, on 4 of the 10 year and trim fits listed. The table lists every year from 2015 to 2019 and the size each trim was built with. Pick your year and trim to see the tires that fit.
BMW Alpina B6 xDrive Gran Coupe tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2019 | 245/35R21 front, 285/30R21 rear | Sedan |
| 245/40R19load index 98, speed rating V | Base | |
| 255/35R20 front, 295/30R20 rear | Sedan | |
| 285/30R20 | Sedan | |
| 2018 | 245/35R20 front, 275/30R20 rearload index 95, speed rating Y | Base |
| 245/35R21 front, 285/30R21 rear | Sedan | |
| 255/35R20 front, 295/30R20 rear | Sedan | |
| 285/30R20 | Sedan | |
| 2017 | 245/35R20 front, 275/30R20 rearload index 95, speed rating Y | Base |
| 245/35R21 front, 285/30R21 rear | Sedan | |
| 245/40R19load index 98, speed rating V | Base | |
| 255/35R20 front, 295/30R20 rear | Sedan | |
| 285/30R20 | Sedan | |
| 2016 | 245/35R20 front, 275/30R20 rearload index 95, speed rating Y | Base |
| 245/35R21 front, 285/30R21 rear | Sedan | |
| 245/40R19load index 98, speed rating V | Base | |
| 255/35R20 front, 295/30R20 rear | Sedan | |
| 285/30R20 | Sedan | |
| 2015 | 245/35R20 front, 275/30R20 rearload index 95, speed rating Y | Base |
| 245/40R19load index 98, speed rating V | Base | |
| 255/35R20 front, 285/30R20 rear | Sedan |
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.