Tire Size Comparison Visualizer
2247
18"
129
445 Revs/km
1963
17"
97
509 Revs/km
235
716
215
625
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Speedometer Error
(Set Size1 to OEM Size)
(Set Size1 to OEM Size)
| Speed | 10 km/h | 30 km/h | 50 km/h | 70 km/h | 90 km/h | 110 km/h | 130 km/h | 150 km/h |
|---|---|---|---|---|---|---|---|---|
| Actual | 8.7 | 26.1 | 43.5 | 60.9 | 78.3 | 95.7 | 113.1 | 130.5 |
| Speed Diff | -1.3 | -3.9 | -6.5 | -9.1 | -11.7 | -14.3 | -16.9 | -19.5 |
Ground Clearance Decreased by 45.5
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See how the 235/55r18 tire size compares to the 215/45r17
Making a decision before buying the right tire size? Or maybe you want new aftermarket tires?
The comparison charts above represent detailed calculations of the difference in size between 235/55r18 and 215/45r17 tires.
The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 235/55r18 and 215/45r17 tire sizes.
On top of that, given the fact that 235/55r18 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 215/45r17 tires. Chances are high that you will want to calibrate your speedometer!
