Comparison
205/65 R15 vs 195/55 R16
Compared to 205/65 R15, 195/55 R16 is 26.6 mm shorter and changes the speedometer reading by -4.11%.
Current Tire
205/65R15
New Tire
195/55R16
205/65 R15
195/55 R16
Ground line · scaled comparison
Slight Difference
Within ±5% — usable, recalibration recommended
Diameter change
-26.6 mm
-4.11%
Speedometer at 100
95.9 km/h
-4.11% error
Ground clearance
-13.3 mm
ride height delta
Sidewall change
-26.0 mm
revs/km: 512.7
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/compare/205-65-r15-vs-195-55-r16Detailed comparison
| Metric | 205/65 R15 | 195/55 R16 | Difference |
|---|---|---|---|
| Overall diameter | 647.5 mm | 620.9 mm | -26.6 mm (-4.11%) |
| Sidewall height | 133.3 mm | 107.3 mm | -26.0 mm |
| Circumference | 2.034 m | 1.951 m | -83.6 mm |
| Revs / km | 491.6 | 512.7 | +21.1 |
| Ground clearance | reference | -13.3 mm | -13.3 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 95.9 km/h | -4.11 km/h |
Verdict: warning
Between 3% and 5% — noticeable speedometer drift; recalibration may be advisable.
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205/65 R15
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195/55 R16