Comparison
245/70 R16 vs 225/65 R17
Compared to 245/70 R16, 225/65 R17 is 25.1 mm shorter and changes the speedometer reading by -3.35%.
Current Tire
245/70R16
New Tire
225/65R17
245/70 R16
225/65 R17
Ground line · scaled comparison
Slight Difference
Within ±5% — usable, recalibration recommended
Diameter change
-25.1 mm
-3.35%
Speedometer at 100
96.7 km/h
-3.35% error
Ground clearance
-12.6 mm
ride height delta
Sidewall change
-25.3 mm
revs/km: 439.5
Permalink for this comparison:
/compare/245-70-r16-vs-225-65-r17Detailed comparison
| Metric | 245/70 R16 | 225/65 R17 | Difference |
|---|---|---|---|
| Overall diameter | 749.4 mm | 724.3 mm | -25.1 mm (-3.35%) |
| Sidewall height | 171.5 mm | 146.3 mm | -25.3 mm |
| Circumference | 2.354 m | 2.275 m | -78.9 mm |
| Revs / km | 424.8 | 439.5 | +14.7 |
| Ground clearance | reference | -12.6 mm | -12.6 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 96.7 km/h | -3.35 km/h |
Verdict: warning
Between 3% and 5% — noticeable speedometer drift; recalibration may be advisable.
Back to
245/70 R16
Back to
225/65 R17