CarSpecsHQ

225/60R16 vs 215/70R16

215/70R16 is outside the ±3% rule as a replacement for 225/60R16: the diameter differs by +4.58%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

16" rim
225/60R16 26.63" · 215/70R16 27.85" · drawn to scale

Side by side

225/60R16215/70R16Difference
Overall diameter26.63"27.85"+1.22" (+4.58%)
Section width225 mm215 mm-10 mm
Sidewall5.31"5.93"+0.61"
Rim16"16"same
Circumference83.7"87.5"+3.8"
Revs per mile757724-33
Ride height——+0.61"
Speedometer reads 60 mph60.062.7+2.7 mph

Speedometer and odometer

020406080100120 reads 60 · actual 62.7 mph

With 215/70R16 on a car calibrated for 225/60R16, the speedometer reads 57.4 mph when you're really doing 60, and the odometer under-counts by 4.6%.

Speedo showsActual speed
30 mph31.4 mph
45 mph47.1 mph
60 mph62.7 mph
70 mph73.2 mph
80 mph83.7 mph

Other sizes close to 225/60R16

Questions

Can I replace 225/60R16 with 215/70R16?

215/70R16 is outside the ±3% rule as a replacement for 225/60R16: the diameter differs by +4.58%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 225/60R16 and 215/70R16?

215/70R16 is 1.22" taller and 10 mm narrower; the sidewall is +0.61". At an indicated 60 mph you'd actually be doing 62.7 mph.

Will 215/70R16 fit on 225/60R16 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.