2021 Honda Civic Type R tire size
Most common factory size
P245/30R20
- Factory sizes
- 1
- Across 2 trims
- Trims with no size
- 13
- Diameter
- 25.79 in
- Revs per mile
- 782
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P245/30R20 | All 2 trims | 245 | 30 | 20 | 25.79 | 2.89 | 782 |
What P245/30R20 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 245 mm | Tread width. 9.6 in. |
| Sidewall | 30 | Sidewall height is 30% of the width. |
| Construction | R | Radial tire. |
| Rim | 20 in | Fits 20 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 |
|---|---|---|---|---|
| 245/35R19 | 19 | 25.75 | -0.1% | 60.1 mph |
| 285/30R19 | 19 | 25.73 | -0.2% | 60.1 mph |
| 255/30R20 | 20 | 26.02 | +0.9% | 59.5 mph |
| 255/35R19 | 19 | 26.03 | +0.9% | 59.4 mph |
| 225/40R19 | 19 | 26.09 | +1.2% | 59.3 mph |
| 235/35R19 | 19 | 25.48 | -1.2% | 60.7 mph |
| 225/35R20 | 20 | 26.20 | +1.6% | 59.1 mph |
| 305/30R19 | 19 | 26.20 | +1.6% | 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