Comparison
225/55 R16 vs 215/45 R17
Compared to 225/55 R16, 215/45 R17 is 28.6 mm shorter and changes the speedometer reading by -4.37%.
Current Tire
225/55R16
New Tire
215/45R17
225/55 R16
215/45 R17
Ground line · scaled comparison
Slight Difference
Within ±5% — usable, recalibration recommended
Diameter change
-28.6 mm
-4.37%
Speedometer at 100
95.6 km/h
-4.37% error
Ground clearance
-14.3 mm
ride height delta
Sidewall change
-27.0 mm
revs/km: 509.1
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/compare/225-55-r16-vs-215-45-r17Detailed comparison
| Metric | 225/55 R16 | 215/45 R17 | Difference |
|---|---|---|---|
| Overall diameter | 653.9 mm | 625.3 mm | -28.6 mm (-4.37%) |
| Sidewall height | 123.8 mm | 96.8 mm | -27.0 mm |
| Circumference | 2.054 m | 1.964 m | -89.8 mm |
| Revs / km | 486.8 | 509.1 | +22.3 |
| Ground clearance | reference | -14.3 mm | -14.3 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 95.6 km/h | -4.37 km/h |
Verdict: warning
Between 3% and 5% — noticeable speedometer drift; recalibration may be advisable.
Back to
225/55 R16
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215/45 R17