Comparison
325/55 R16 vs 245/65 R17
Compared to 325/55 R16, 245/65 R17 is 13.6 mm shorter and changes the speedometer reading by -1.78%.
Current Tire
325/55R16
New Tire
245/65R17
325/55 R16
245/65 R17
Ground line · scaled comparison
Excellent Fit
Within ±3% — safe for daily driving
Diameter change
-13.6 mm
-1.78%
Speedometer at 100
98.2 km/h
-1.78% error
Ground clearance
-6.8 mm
ride height delta
Sidewall change
-19.5 mm
revs/km: 424.2
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/compare/325-55-r16-vs-245-65-r17Detailed comparison
| Metric | 325/55 R16 | 245/65 R17 | Difference |
|---|---|---|---|
| Overall diameter | 763.9 mm | 750.3 mm | -13.6 mm (-1.78%) |
| Sidewall height | 178.8 mm | 159.3 mm | -19.5 mm |
| Circumference | 2.400 m | 2.357 m | -42.7 mm |
| Revs / km | 416.7 | 424.2 | +7.6 |
| Ground clearance | reference | -6.8 mm | -6.8 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 98.2 km/h | -1.78 km/h |
Verdict: excellent
Within ±3% — speedometer, ABS and traction control should behave normally.
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325/55 R16
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245/65 R17