Comparison of tire sizes 245/45 R18 and 235/45 R18
245/45R18
245
Tire width 
45
Profile height 
R18
Tire diameter 
470
RPM per km 245mm110mm678mm2129mm
245
45
18
235
45
18
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 678 | 669 | -9 (-1.3%) | ||
| Width, mm | 245 | 235 | -10 (-4.1%) | ||
| Circumference, mm | 2129 | 2101 | -28 (-1.3%) | ||
| Profile height, mm | 110 | 106 | -4 (-3.6%) | ||
| RPM per km | 470 | 476 | +6 (+1.3%) | ||
| Clearance change, mm | -5 | ||||
| Result: | The diameter differs by -1.3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 98.7 |
| Difference (km/h) | -1.3 |
Sizes for comparison of tires 245/45 R18
R18
R17 -1
R19 +1
R16 -2
R20 +2
Sizes for comparison of tires 235/45 R18
R18
R17 -1
R19 +1
R16 -2
R20 +2
Ads by size 235/45 R18
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2Tires Vredestein Vredestein, 235/45/R18, Used.For sale Summer tires Vredestein Vredestein, 235/45/R18, In stock: 2 pc., Condition: Used.
R1830.00 €/pc.31/05/2025Riga -
3Tires Mazzini Eco607, 235/45/R18, Used.For sale Summer tires Mazzini Eco607, 235/45/R18, In stock: 4 pc., Tread depth: 6 mm., Condition: Used.
R1890 €/set19/01/2024Daugavpils, Центр
