CarSpecsHQ

225/50R16 vs 215/60R16

215/60R16 is outside the ±3% rule as a replacement for 225/50R16: the diameter differs by +5.23%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

16" rim
225/50R16 24.86" · 215/60R16 26.16" · drawn to scale

Side by side

225/50R16215/60R16Difference
Overall diameter24.86"26.16"+1.30" (+5.23%)
Section width225 mm215 mm-10 mm
Sidewall4.43"5.08"+0.65"
Rim16"16"same
Circumference78.1"82.2"+4.1"
Revs per mile811771-40
Ride height——+0.65"
Speedometer reads 60 mph60.063.1+3.1 mph

Speedometer and odometer

020406080100120 reads 60 · actual 63.1 mph

With 215/60R16 on a car calibrated for 225/50R16, the speedometer reads 57.0 mph when you're really doing 60, and the odometer under-counts by 5.2%.

Speedo showsActual speed
30 mph31.6 mph
45 mph47.4 mph
60 mph63.1 mph
70 mph73.7 mph
80 mph84.2 mph

Other sizes close to 225/50R16

Questions

Can I replace 225/50R16 with 215/60R16?

215/60R16 is outside the ±3% rule as a replacement for 225/50R16: the diameter differs by +5.23%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 225/50R16 and 215/60R16?

215/60R16 is 1.30" taller and 10 mm narrower; the sidewall is +0.65". At an indicated 60 mph you'd actually be doing 63.1 mph.

Will 215/60R16 fit on 225/50R16 wheels?

Both use a 16" rim, so the wheel diameter matches; check the wheel's width range for a 215 mm tire and the fender clearance.