Tyre size calculator

225
45
18

Equivalent sizes for the 225/45 R18 tyre

Sidewall height 101 mmDiameter 660 mm Circumference 2073 mmRevolutions/km 483

Approved rim widths according to ETRTO: 7,5" – 7" – 8" – 8,5"

To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.

Tyre size equivalents

17″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/50 R17 -1.96 % 98.0 km/h 7" – 6" – 6,5" – 7,5"
TracmaxHankookDunlop 48 models in stockFrom CHF 69.90 Summer17 Winter14 All-season17
245/45 R17 -1.12 % 98.9 km/h 8" – 7,5" – 8,5" – 9"
TracmaxDunlopBridgestone 30 models in stockFrom CHF 71.90 Summer6 Winter13 All-season11
225/50 R17 -0.42 % 99.6 km/h 7" – 6" – 6,5" – 7,5" – 8"
YokohamaTracmaxFalken 90 models in stockFrom CHF 72.90 Summer34 Winter34 All-season22
205/55 R17 -0.35 % 99.7 km/h —
TracmaxBridgestoneLaufenn 33 models in stockFrom CHF 69.90 Summer8 Winter13 All-season12
255/45 R17 +0.27 % 100.3 km/h 8,5" – 8" – 9" – 9,5"
Continental 1 model in stockFrom CHF 321.00 Winter1
235/50 R17 +1.08 % 101.1 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
KleberHankookTracmax 12 models in stockFrom CHF 74.90 Summer7 Winter3 All-season2
215/55 R17 +1.31 % 101.3 km/h —
TracmaxNexenHankook 39 models in stockFrom CHF 71.90 Summer13 Winter10 All-season16

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/45 R18 -1.35 % 98.7 km/h 7" – 7,5" – 8"
TracmaxKumhoNexen 32 models in stockFrom CHF 68.90 Summer11 Winter9 All-season12
245/40 R18 -0.96 % 99.0 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookContinental 55 models in stockFrom CHF 74.90 Summer17 Winter19 All-season19
225/45 R18 Your size 0 % 100.0 km/h 7,5" – 7" – 8" – 8,5"
TracmaxPirelliHankook 64 models in stockFrom CHF 71.90 Summer19 Winter27 All-season18
255/40 R18 +0.23 % 100.2 km/h 9" – 8,5" – 9,5" – 10"
ContinentalTracmaxHankook 26 models in stockFrom CHF 78.90 Summer11 Winter11 All-season4
235/45 R18 +1.39 % 101.4 km/h 8" – 7,5" – 8,5" – 9"
YokohamaKleberBridgestone 45 models in stockFrom CHF 75.90 Summer9 Winter21 All-season15

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/35 R19 -1.89 % 98.1 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliBridgestone 37 models in stockFrom CHF 75.90 Summer13 Winter11 All-season13
245/35 R19 -0.85 % 99.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderHankook 34 models in stockFrom CHF 72.90 Summer12 Winter11 All-season11
255/35 R19 +0.23 % 100.2 km/h 9" – 8,5" – 9,5" – 10"
TracmaxPirelliKleber 43 models in stockFrom CHF 81.90 Summer9 Winter17 All-season17
225/40 R19 +0.46 % 100.5 km/h 8" – 7,5" – 8,5" – 9"
TracmaxPirelliHankook 39 models in stockFrom CHF 76.90 Summer16 Winter16 All-season7
235/40 R19 +1.66 % 101.7 km/h 8,5" – 8" – 9" – 9,5"
LandspiderPirelliKumho 39 models in stockFrom CHF 76.90 Summer10 Winter17 All-season12

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/30 R20 -1.62 % 98.4 km/h 8,5"
KumhoFalkenGoodyear 4 models in stockFrom CHF 162.00 Summer4
245/30 R20 -0.69 % 99.3 km/h 8,5" – 8" – 9"
NexenLandspiderFirestone 9 models in stockFrom CHF 76.90 Summer6 Winter3
255/30 R20 +0.19 % 100.2 km/h 9" – 8,5" – 9,5"
YokohamaFalkenContinental 10 models in stockFrom CHF 78.90 Summer8 Winter2
225/35 R20 +0.89 % 100.9 km/h 8" – 7,5" – 8,5" – 9"
ContinentalHankookUniroyal 6 models in stockFrom CHF 159.00 Summer5 Winter1
235/35 R20 +1.96 % 102.0 km/h 8,5" – 8" – 9" – 9,5"
HankookFirestoneNexen 17 models in stockFrom CHF 172.00 Summer5 Winter11 All-season1

Sizes equivalent to 225/45 R18:

215/50 R17245/45 R17225/50 R17205/55 R17255/45 R17235/50 R17215/55 R17215/45 R18245/40 R18255/40 R18235/45 R18235/35 R19245/35 R19255/35 R19225/40 R19235/40 R19235/30 R20245/30 R20255/30 R20225/35 R20235/35 R20

225/45 R18 tyres in stock

View all 64 225/45 R18 tyres ›
Tracmax X Privilo S330Winter tyresTracmaxX Privilo S330 95VFrom CHF 71.90Pirelli Powergy 2Summer tyresPirelliPowergy 2 95YFrom CHF 133.00Hankook Winter icept evo2 W320Winter tyresHankookWinter icept evo2 W320 91HFrom CHF 134.00Yokohama BluEarth Winter V906Winter tyresYokohamaBluEarth Winter V906 95VFrom CHF 120.00
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This information is provided for guidance only and does not engage Rupteur's liability in any way.