Comparison
325/55 R16 vs 235/65 R17
Compared to 325/55 R16, 235/65 R17 is 26.6 mm shorter and changes the speedometer reading by -3.48%.
Current Tire
325/55R16
New Tire
235/65R17
325/55 R16
235/65 R17
Ground line · scaled comparison
Slight Difference
Within ±5% — usable, recalibration recommended
Diameter change
-26.6 mm
-3.48%
Speedometer at 100
96.5 km/h
-3.48% error
Ground clearance
-13.3 mm
ride height delta
Sidewall change
-26.0 mm
revs/km: 431.7
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/compare/325-55-r16-vs-235-65-r17Detailed comparison
| Metric | 325/55 R16 | 235/65 R17 | Difference |
|---|---|---|---|
| Overall diameter | 763.9 mm | 737.3 mm | -26.6 mm (-3.48%) |
| Sidewall height | 178.8 mm | 152.8 mm | -26.0 mm |
| Circumference | 2.400 m | 2.316 m | -83.6 mm |
| Revs / km | 416.7 | 431.7 | +15.0 |
| Ground clearance | reference | -13.3 mm | -13.3 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 96.5 km/h | -3.48 km/h |
Verdict: warning
Between 3% and 5% — noticeable speedometer drift; recalibration may be advisable.
Back to
325/55 R16
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235/65 R17