225/60R16 vs 215/60R16Tire Size Comparison

Safe

The 1.8% diameter difference is within the accepted 3% tolerance.

225/60R16676mm dia215/60R16664mm dia-6.0mm

Comparison Details

Overall Diameter676.4 vs 664.4 mm (-12.0 mm)
Diameter Difference-1.77%
Section Width225 vs 215 mm (-10 mm)
Sidewall Height135.0 vs 129.0 mm (-6.0 mm)
Circumference2125.0 vs 2087.3 mm
Clearance Change-6.0 mm
Speedometer Error-1.77%
Revs/Mile757 vs 771

Speedometer Correction

When switching from 225/60R16 to 215/60R16, your speedometer will differ from actual speed.

SpeedometerActual SpeedDifference
30 km/h29.5 km/h-0.5 km/h
40 km/h39.3 km/h-0.7 km/h
50 km/h49.1 km/h-0.9 km/h
60 km/h58.9 km/h-1.1 km/h
70 km/h68.8 km/h-1.2 km/h
80 km/h78.6 km/h-1.4 km/h
90 km/h88.4 km/h-1.6 km/h
100 km/h98.2 km/h-1.8 km/h
110 km/h108.0 km/h-2.0 km/h
120 km/h117.9 km/h-2.1 km/h
130 km/h127.7 km/h-2.3 km/h

Individual Tire Size Details

Practical Guidance

Switching from 225/60R16 to 215/60R16 is within the industry-accepted 3% diameter tolerance. Your speedometer, ABS, and traction control should function normally. Both sizes fit the same 16-inch rim, so no wheel change is needed.

The 3% diameter tolerance is a widely accepted industry guideline referenced by the ETRTO and most vehicle manufacturers. When in doubt, consult your vehicle's owner's manual or a qualified tire professional. For U.S. tire safety standards and recalls, see the NHTSA Tire Safety page.

Frequently Asked Questions

Safe. The overall diameter differs by -1.77%, width changes by -10mm.

Speedometer error will be -1.77%. At an indicated 100 km/h, actual speed is about 98.2 km/h.

Ground clearance changes by -6.0mm per side.