Audi S7 tire size
The most common factory tire size for the Audi S7 is 255/35R21, on 11 of the 21 year and trim fits listed. The table lists every year from 2013 to 2025 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Audi S7 tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2025 | 255/35R21 | 2.9T, 2.9T w/o TPMS |
| 2024 | 255/35R21 | 2.9T, 2.9T w/o TPMS |
| 2023 | 255/35R21 | 2.9T, 2.9T w/o TPMS |
| 2022 | 255/35R21 | 2.9T, 2.9T w/o TPMS |
| 2021 | 255/35R21 | 2.9T |
| 2020 | 255/35R21 | 2.9T, Hybrid |
| 255/40R20 | 2.9T, Hybrid | |
| 2018 | 265/35R20 | Base, Premium Plus, Prestige |
| 275/30R21 | Base, Prestige | |
| 255/40R19 | Base | |
| 2017 | 265/35R20 | Base, Premium Plus, Prestige |
| 255/40R19 | Base, Premium Plus | |
| 275/30R21 | Base, Prestige | |
| 2016 | 255/40R19load index 100, speed rating Y | Base |
| 265/35R20load index 99, speed rating Y | Base | |
| 275/30R21 | Base | |
| 2015 | 255/40R19load index 100, speed rating Y | Base |
| 265/35R20load index 99, speed rating Y | Base | |
| 275/30R21 | Base | |
| 2014 | 255/40R19load index 100, speed rating Y | Base |
| 265/35R20load index 99, speed rating Y | Base | |
| 2013 | 255/40R19load index 100, speed rating Y | Base |
| 265/35R20load index 99, speed rating Y | Base |
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.