Comparison
215/60 R17 vs 225/45 R17
Compared to 215/60 R17, 225/45 R17 is 55.5 mm shorter and changes the speedometer reading by -8.05%.
Current Tire
215/60R17
New Tire
225/45R17
215/60 R17
225/45 R17
Ground line · scaled comparison
Not Recommended
Over 5% — speedometer & ABS may misread
Diameter change
-55.5 mm
-8.05%
Speedometer at 100
92.0 km/h
-8.05% error
Ground clearance
-27.8 mm
ride height delta
Sidewall change
-27.8 mm
revs/km: 501.8
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/compare/215-60-r17-vs-225-45-r17Detailed comparison
| Metric | 215/60 R17 | 225/45 R17 | Difference |
|---|---|---|---|
| Overall diameter | 689.8 mm | 634.3 mm | -55.5 mm (-8.05%) |
| Sidewall height | 129.0 mm | 101.3 mm | -27.8 mm |
| Circumference | 2.167 m | 1.993 m | -174.4 mm |
| Revs / km | 461.5 | 501.8 | +40.4 |
| Ground clearance | reference | -27.8 mm | -27.8 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 92.0 km/h | -8.05 km/h |
Verdict: danger
Over 5% diameter difference — likely to affect speedometer accuracy, ABS calibration and gearing. Not recommended without professional review.
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215/60 R17
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225/45 R17