CarSpecsHQ

215/60R16 vs 225/65R16

225/65R16 is outside the ±3% rule as a replacement for 215/60R16: the diameter differs by +5.19%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

16" rim
215/60R16 26.16" · 225/65R16 27.52" · drawn to scale

Side by side

215/60R16225/65R16Difference
Overall diameter26.16"27.52"+1.36" (+5.19%)
Section width215 mm225 mm+10 mm
Sidewall5.08"5.76"+0.68"
Rim16"16"same
Circumference82.2"86.4"+4.3"
Revs per mile771733-38
Ride height——+0.68"
Speedometer reads 60 mph60.063.1+3.1 mph

Speedometer and odometer

020406080100120 reads 60 · actual 63.1 mph

With 225/65R16 on a car calibrated for 215/60R16, 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 mph47.3 mph
60 mph63.1 mph
70 mph73.6 mph
80 mph84.2 mph

Other sizes close to 215/60R16

Questions

Can I replace 215/60R16 with 225/65R16?

225/65R16 is outside the ±3% rule as a replacement for 215/60R16: the diameter differs by +5.19%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 215/60R16 and 225/65R16?

225/65R16 is 1.36" taller and 10 mm wider; the sidewall is +0.68". At an indicated 60 mph you'd actually be doing 63.1 mph.

Will 225/65R16 fit on 215/60R16 wheels?

Both use a 16" rim, so the wheel diameter matches; check the wheel's width range for a 225 mm tire and the fender clearance.