BMW Alpina B7 xDrive tire size
The most common factory tire size for the BMW Alpina B7 xDrive is 255/40R20 front, 295/35R20 rear, on 6 of the 11 year and trim fits listed. Each year below lists the sizes its trims were built with (2011 to 2022). Pick your year and trim to see the tires that fit.
BMW Alpina B7 xDrive tire sizes by year
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.