Comparison
265/60 R18 vs 235/55 R19
Compared to 265/60 R18, 235/55 R19 is 34.1 mm shorter and changes the speedometer reading by -4.40%.
Current Tire
265/60R18
New Tire
235/55R19
265/60 R18
235/55 R19
Ground line · scaled comparison
Slight Difference
Within ±5% — usable, recalibration recommended
Diameter change
-34.1 mm
-4.40%
Speedometer at 100
95.6 km/h
-4.40% error
Ground clearance
-17.1 mm
ride height delta
Sidewall change
-29.8 mm
revs/km: 429.5
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/compare/265-60-r18-vs-235-55-r19Detailed comparison
| Metric | 265/60 R18 | 235/55 R19 | Difference |
|---|---|---|---|
| Overall diameter | 775.2 mm | 741.1 mm | -34.1 mm (-4.40%) |
| Sidewall height | 159.0 mm | 129.3 mm | -29.8 mm |
| Circumference | 2.435 m | 2.328 m | -107.1 mm |
| Revs / km | 410.6 | 429.5 | +18.9 |
| Ground clearance | reference | -17.1 mm | -17.1 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 95.6 km/h | -4.40 km/h |
Verdict: warning
Between 3% and 5% — noticeable speedometer drift; recalibration may be advisable.
Back to
265/60 R18
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235/55 R19