Audi A5 tire size
The most common factory tire size for the Audi A5 is 245/40R18, on 15 of the 15 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2017). Pick your year and trim to see the tires that fit.
Audi A5 tire sizes by year
20172 sizes · 3 trims
20162 sizes · 3 trims
20152 sizes · 3 trims
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.