2023 BMW X4 tire size
Most common factory size
P245/50R19
- Factory sizes
- 1
- Across 2 trims
- Diameter
- 28.65 in
- Revs per mile
- 704
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P245/50R19 | All 2 trims | 245 | 50 | 19 | 28.65 | 4.82 | 704 |
What P245/50R19 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 245 mm | Tread width. 9.6 in. |
| Sidewall | 50 | Sidewall height is 50% of the width. |
| Construction | R | Radial tire. |
| Rim | 19 in | Fits 19 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 |
|---|---|---|---|---|
| 275/40R20 | 20 | 28.66 | +0.1% | 60.0 mph |
| 225/60R18 | 18 | 28.63 | -0.1% | 60.0 mph |
| 245/45R20 | 20 | 28.68 | +0.1% | 59.9 mph |
| 245/55R18 | 18 | 28.61 | -0.1% | 60.1 mph |
| 225/55R19 | 19 | 28.74 | +0.3% | 59.8 mph |
| 275/45R19 | 19 | 28.74 | +0.3% | 59.8 mph |
| 305/35R20 | 20 | 28.41 | -0.8% | 60.5 mph |
| 265/45R19 | 19 | 28.39 | -0.9% | 60.5 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