CarSpecsHQ

195/55R16 vs 205/55R16

205/55R16 is a safe swap for 195/55R16 by the usual ±3% rule: the diameter differs by +1.77%.

16" rim
195/55R16 24.44" · 205/55R16 24.88" · drawn to scale

Side by side

195/55R16205/55R16Difference
Overall diameter24.44"24.88"+0.43" (+1.77%)
Section width195 mm205 mm+10 mm
Sidewall4.22"4.44"+0.22"
Rim16"16"same
Circumference76.8"78.2"+1.4"
Revs per mile825811-14
Ride height——+0.22"
Speedometer reads 60 mph60.061.1+1.1 mph

Speedometer and odometer

020406080100120 reads 60 · actual 61.1 mph

With 205/55R16 on a car calibrated for 195/55R16, the speedometer reads 59.0 mph when you're really doing 60, and the odometer under-counts by 1.8%.

Speedo showsActual speed
30 mph30.5 mph
45 mph45.8 mph
60 mph61.1 mph
70 mph71.2 mph
80 mph81.4 mph

Other sizes close to 195/55R16

Questions

Can I replace 195/55R16 with 205/55R16?

205/55R16 is a safe swap for 195/55R16 by the usual ±3% rule: the diameter differs by +1.77%.

What's the difference between 195/55R16 and 205/55R16?

205/55R16 is 0.43" taller and 10 mm wider; the sidewall is +0.22". At an indicated 60 mph you'd actually be doing 61.1 mph.

Will 205/55R16 fit on 195/55R16 wheels?

Both use a 16" rim, so the wheel diameter matches; check the wheel's width range for a 205 mm tire and the fender clearance.