Comparison
295/55 R16 vs 215/40 R17
Compared to 295/55 R16, 215/40 R17 is 127.1 mm shorter and changes the speedometer reading by -17.39%.
Current Tire
295/55R16
New Tire
215/40R17
295/55 R16
215/40 R17
Ground line · scaled comparison
Not Recommended
Over 5% — speedometer & ABS may misread
Diameter change
-127.1 mm
-17.39%
Speedometer at 100
82.6 km/h
-17.39% error
Ground clearance
-63.6 mm
ride height delta
Sidewall change
-76.3 mm
revs/km: 527.2
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/compare/295-55-r16-vs-215-40-r17Detailed comparison
| Metric | 295/55 R16 | 215/40 R17 | Difference |
|---|---|---|---|
| Overall diameter | 730.9 mm | 603.8 mm | -127.1 mm (-17.39%) |
| Sidewall height | 162.3 mm | 86.0 mm | -76.3 mm |
| Circumference | 2.296 m | 1.897 m | -399.3 mm |
| Revs / km | 435.5 | 527.2 | +91.7 |
| Ground clearance | reference | -63.6 mm | -63.6 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 82.6 km/h | -17.39 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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295/55 R16
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215/40 R17