Comparison of tire sizes 165/70 R14 and 195/45 R16
165/70R14
165
Tire width 
70
Profile height 
R14
Tire diameter 
543
RPM per km 165mm115mm587mm1843mm
165
70
14
195
45
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 587 | 582 | -5 (-0.9%) | ||
| Width, mm | 165 | 195 | +30 (+18.2%) | ||
| Circumference, mm | 1843 | 1828 | -15 (-0.8%) | ||
| Profile height, mm | 115 | 88 | -27 (-23.5%) | ||
| RPM per km | 543 | 547 | +4 (+0.7%) | ||
| Clearance change, mm | -3 | ||||
| Result: | The diameter differs by -0.9%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 99.2 |
| Difference (km/h) | -0.8 |
Sizes for comparison of tires 165/70 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 195/45 R16
R16
R15 -1
R17 +1
R14 -2
