2026 Audi RS Q8 tire size
Most common factory size
P295/40R22
- Factory sizes
- 1
- Across 1 trim
- Diameter
- 31.29 in
- Revs per mile
- 645
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P295/40R22 | Performance AWD | 295 | 40 | 22 | 31.29 | 4.65 | 645 |
What P295/40R22 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 295 mm | Tread width. 11.6 in. |
| Sidewall | 40 | Sidewall height is 40% of the width. |
| Construction | R | Radial tire. |
| Rim | 22 in | Fits 22 in wheels. |
Other sizes that fit
Within 3% of the stock diameter. A common shop guideline, not a maker spec.
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 285/45R21 | 21 | 31.10 | -0.6% | 60.4 mph |
| 255/50R21 | 21 | 31.04 | -0.8% | 60.5 mph |
| 255/45R22 | 22 | 31.04 | -0.8% | 60.5 mph |
| 255/40R23 | 23 | 31.03 | -0.8% | 60.5 mph |
| 285/40R22 | 22 | 30.98 | -1.0% | 60.6 mph |
| 285/35R23 | 23 | 30.85 | -1.4% | 60.8 mph |
| 275/45R22 | 22 | 31.74 | +1.4% | 59.1 mph |
| 275/50R21 | 21 | 31.83 | +1.7% | 59.0 mph |
Checked against 292 factory sizes listed for 2009-2027 US models.
What this cannot tell you
Tire pressure is on the driver door sticker. Not in this data.
Optional wheel packages may differ.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ