Audi A7 Quattro tire size
The most common factory tire size for the Audi A7 Quattro is 255/40R20, on 47 of the 74 year and trim fits listed. The table lists every year from 2012 to 2025 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Audi A7 Quattro 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.