Tire specs
- Load index
- 98
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2553521KUM2337113
2025 Audi S6 2.9T — 255/35R21
2025 Audi S6 2.9T
- Factory size
- 255/35R21
1 tire result
Factory-size matches for your vehicleWhat size tires does the 2025 Audi S6 2.9T take?
The factory tire size for the 2025 Audi S6 2.9T is 255/35R21.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 255/35R21 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.