Comparison of tire sizes 195/70 R15 and 215/65 R15
195/70R15
195
Tire width 
70
Profile height 
R15
Tire diameter 
487
RPM per km 195mm137mm654mm2055mm
195
70
15
215
65
15
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 654 | 661 | +7 (+1.1%) | ||
| Width, mm | 195 | 215 | +20 (+10.3%) | ||
| Circumference, mm | 2055 | 2075 | +20 (+1%) | ||
| Profile height, mm | 137 | 140 | +3 (+2.2%) | ||
| RPM per km | 487 | 482 | -5 (-1%) | ||
| Clearance change, mm | +4 | ||||
| Result: | The diameter differs by 1.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 101 |
| Difference (km/h) | 1 |
Sizes for comparison of tires 195/70 R15
R15
R14 -1
R16 +1
R17 +2
Sizes for comparison of tires 215/65 R15
R15
R14 -1
R16 +1
R17 +2
