Comparison of tire sizes 235/40 R18 and 215/60 R16
235/40R18
235
Tire width 
40
Profile height 
R18
Tire diameter 
493
RPM per km 235mm94mm645mm2027mm
235
40
18
215
60
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 645 | 664 | +19 (+2.9%) | ||
| Width, mm | 235 | 215 | -20 (-8.5%) | ||
| Circumference, mm | 2027 | 2087 | +60 (+3%) | ||
| Profile height, mm | 94 | 129 | +35 (+37.2%) | ||
| RPM per km | 493 | 479 | -14 (-2.8%) | ||
| Clearance change, mm | +10 | ||||
| Result: | The diameter differs by 2.9%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 103 |
| Difference (km/h) | 3 |
Sizes for comparison of tires 235/40 R18
R18
R17 -1
R19 +1
R16 -2
R20 +2
Sizes for comparison of tires 215/60 R16
R16
R15 -1
R17 +1
R14 -2
R18 +2
Ads by size 215/60 R16
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4Tires Tigar Tigar, 215/60/R16, Used.For sale Summer tires Tigar Tigar, 215/60/R16, In stock: 4 pc., Condition: Used.
R1665 €/set12/07/2025Riga -
1Tires pirelli Cinturato P7, 215/60/R16, Used.For sale Summer tires PIRELLI Cinturato P7, 215/60/R16, In stock: 2 pc., Tread depth: 5 mm., Condition: Used.
R1640.00 €/set14/06/2025Cesis -
2Tires GoodYear Ultragrip performance, 215/60/R16, Used.For sale All season tires GoodYear Ultragrip performance, 215/60/R16, In stock: 2 pc., Condition: Used. Labā stāvoklī.
R1635.00 €/set06/06/2025Riga, Mezciems
