Comparison of tire sizes 245/40 R18 and 235/45 R18
245/40R18
245
Tire width 
40
Profile height 
R18
Tire diameter 
487
RPM per km 245mm98mm653mm2052mm
245
40
18
235
45
18
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 653 | 669 | +16 (+2.5%) | ||
| Width, mm | 245 | 235 | -10 (-4.1%) | ||
| Circumference, mm | 2052 | 2101 | +49 (+2.4%) | ||
| Profile height, mm | 98 | 106 | +8 (+8.2%) | ||
| RPM per km | 487 | 476 | -11 (-2.3%) | ||
| Clearance change, mm | +8 | ||||
| Result: | The diameter differs by 2.5%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.4 |
| Difference (km/h) | 2.4 |
Sizes for comparison of tires 245/40 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
4Покрышки Pirelli Vredestein, 235/45/R18, Б/У.Продаю Летние покрышки Pirelli Vredestein, 235/45/R18, В наличии: 4 шт., Состояние: Б/У.
R18120 €/ком.30/04/2025Рига-
3Покрышки Mazzini Eco607, 235/45/R18, Б/У.Продаю Летние покрышки Mazzini Eco607, 235/45/R18, В наличии: 4 шт., Глубина протектора: 6 мм., Состояние: Б/У.
R1890 €/ком.19/01/2024Даугавпилс, Центр
