Comparison of tire sizes 195/70 R14 and 195/65 R14
195/70R14
195
Tire width 
70
Profile height 
R14
Tire diameter 
506
RPM per km 195mm137mm629mm1975mm
195
70
14
195
65
14
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 629 | 609 | -20 (-3.2%) | ||
| Width, mm | 195 | 195 | 0 (0%) | ||
| Circumference, mm | 1975 | 1914 | -61 (-3.1%) | ||
| Profile height, mm | 137 | 127 | -10 (-7.3%) | ||
| RPM per km | 506 | 523 | +17 (+3.4%) | ||
| Clearance change, mm | -10 | ||||
| Result: | The diameter differs by -3.2%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 96.9 |
| Difference (km/h) | -3.1 |
Sizes for comparison of tires 195/70 R14
R14
R15 +1
R16 +2
Sizes for comparison of tires 195/65 R14
R14
R13 -1
R15 +1
R16 +2
