Comparison of tire sizes 185/60 R14 and 205/60 R14
185/60R14
185
Tire width 
60
Profile height 
R14
Tire diameter 
551
RPM per km 185mm111mm578mm1815mm
185
60
14
205
60
14
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 578 | 602 | +24 (+4.2%) | ||
| Width, mm | 185 | 205 | +20 (+10.8%) | ||
| Circumference, mm | 1815 | 1890 | +75 (+4.1%) | ||
| Profile height, mm | 111 | 123 | +12 (+10.8%) | ||
| RPM per km | 551 | 529 | -22 (-4%) | ||
| Clearance change, mm | +12 | ||||
| Result: | The diameter differs by 4.2%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 104.1 |
| Difference (km/h) | 4.1 |
Sizes for comparison of tires 185/60 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 205/60 R14
R14
R13 -1
R15 +1
R16 +2