Comparison of tire sizes 275/70 R16 and 245/75 R16
275/70R16
275
Tire width 
70
Profile height 
R16
Tire diameter 
402
RPM per km 275mm193mm791mm2486mm
275
70
16
245
75
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 791 | 774 | -17 (-2.1%) | ||
| Width, mm | 275 | 245 | -30 (-10.9%) | ||
| Circumference, mm | 2486 | 2431 | -55 (-2.2%) | ||
| Profile height, mm | 193 | 184 | -9 (-4.7%) | ||
| RPM per km | 402 | 411 | +9 (+2.2%) | ||
| Clearance change, mm | -9 | ||||
| Result: | The diameter differs by -2.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97.8 |
| Difference (km/h) | -2.2 |
Sizes for comparison of tires 275/70 R16
R16
R17 +1
R18 +2
Sizes for comparison of tires 245/75 R16
R16
R15 -1
R17 +1
R18 +2