Comparison
245/60 R18 vs 235/35 R19
Compared to 245/60 R18, 235/35 R19 is 104.1 mm shorter and changes the speedometer reading by -13.86%.
Current Tire
245/60R18
New Tire
235/35R19
245/60 R18
235/35 R19
Ground line · scaled comparison
Not Recommended
Over 5% — speedometer & ABS may misread
Diameter change
-104.1 mm
-13.86%
Speedometer at 100
86.1 km/h
-13.86% error
Ground clearance
-52.1 mm
ride height delta
Sidewall change
-64.8 mm
revs/km: 491.9
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/compare/245-60-r18-vs-235-35-r19Detailed comparison
| Metric | 245/60 R18 | 235/35 R19 | Difference |
|---|---|---|---|
| Overall diameter | 751.2 mm | 647.1 mm | -104.1 mm (-13.86%) |
| Sidewall height | 147.0 mm | 82.3 mm | -64.8 mm |
| Circumference | 2.360 m | 2.033 m | -327.0 mm |
| Revs / km | 423.7 | 491.9 | +68.2 |
| Ground clearance | reference | -52.1 mm | -52.1 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 86.1 km/h | -13.86 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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245/60 R18
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235/35 R19