Comparison
315/55 R16 vs 315/30 R22
Compared to 315/55 R16, 315/30 R22 is 5.1 mm shorter and changes the speedometer reading by -0.68%.
Current Tire
315/55R16
New Tire
315/30R22
315/55 R16
315/30 R22
Ground line · scaled comparison
Excellent Fit
Within ±3% — safe for daily driving
Diameter change
-5.1 mm
-0.68%
Speedometer at 100
99.3 km/h
-0.68% error
Ground clearance
-2.6 mm
ride height delta
Sidewall change
-78.8 mm
revs/km: 425.7
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/compare/315-55-r16-vs-315-30-r22Detailed comparison
| Metric | 315/55 R16 | 315/30 R22 | Difference |
|---|---|---|---|
| Overall diameter | 752.9 mm | 747.8 mm | -5.1 mm (-0.68%) |
| Sidewall height | 173.3 mm | 94.5 mm | -78.8 mm |
| Circumference | 2.365 m | 2.349 m | -16.0 mm |
| Revs / km | 422.8 | 425.7 | +2.9 |
| Ground clearance | reference | -2.6 mm | -2.6 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 99.3 km/h | -0.68 km/h |
Verdict: excellent
Within ±3% — speedometer, ABS and traction control should behave normally.
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315/55 R16
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315/30 R22