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245/50 R18 vs 275/40 R18 tyre size

What is the difference between 245/50 r18 and 275/40 r18 tyre size?

245/50 r18 and 275/40 r18 Data for 245/50-18 Data for 275/40-18 245 50 r18 anstatt 275 40 r18
Diameter 702.2 677.2 -25 / -3.6%
Width inches 245 275 30 / 12.2%
Circum. inches 2206.03 2127.49 -78.54 / -3.6%
Sidewall Height 122.5 110 -12.5 / -10.2%
Revolutions per km 453.3 470.04 16.73 / 3.7%

How much bigger is one type of tyre and can I use 245/50 r18 instead of 275/40 r18?

Speed on the speedometer Actual speed
32.19 km/h 31.04 km/h
40.23 km/h 38.8 km/h
48.28 km/h 46.56 km/h
56.33 km/h 54.32 km/h
64.37 km/h 62.08 km/h
72.42 km/h 69.84 km/h
80.47 km/h 77.6 km/h
88.51 km/h 85.36 km/h
96.56 km/h 93.12 km/h
104.61 km/h 100.88 km/h
112.65 km/h 108.64 km/h
120.7 km/h 116.4 km/h
128.75 km/h 124.16 km/h
136.79 km/h 131.92 km/h
144.84 km/h 139.68 km/h
152.89 km/h 147.44 km/h
160.93 km/h 155.21 km/h
Manufacturers
500 items
Nankang Ice Activa Grip 2 SUV 245/50 R18 104T 4x4 winter tyres
EAN: 4718022017659 MPN: JD658
Submit a review
  • Winter
  • Season: Winter tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: T = to 190 km/h
  • Spikes: studded
  • Rim protection: Yes
  • M+S: Yes
  • Type: 4x4 tyres
  • Extra Load / Reinforced No
Details
Free delivery on this item
In stock (Item(s) left: 4)
£ 37,62
Price per item

price incl. 20% VAT

free delivery

Minerva F205 XL TL 245/50 R18 104W XL Summer tyres
EAN: 5420068698905 MPN: MV584
Reviews - 4
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level B ) 71dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 78,40
Price per item

price incl. 20% VAT

free delivery

Goodride ZuperSnow Z-507 245/50 R18 104V XL Winter tyres
EAN: 6938112631444 MPN: 03010452801U3E840201
Reviews - 2
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) C
  • Noise emission level B ) 72dB
  • Winter
  • Season: Winter tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: V = to 240 km/h
  • Extra Load / Reinforced: XL
  • Rim protection: Yes
  • M+S: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
Details
Free delivery on this item
In stock
£ 80,83
Price per item

price incl. 20% VAT

free delivery

Gripmax SUREGRIP PRO SPORT XL 245/50 R18 104Y XL Summer tyres
EAN: 8859291438038 MPN: 221022522
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) A
  • Noise emission level B ) 72dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Extra Load / Reinforced: XL
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 87,72
Price per item

price incl. 20% VAT

free delivery

Rotalla Setula S-Race RU01 245/50 R18 104W Summer tyres
EAN: 6958460913412 MPN: RTL0905
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level A ) 69dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Rim protection: Yes
  • Type: Passenger car
  • Extra Load / Reinforced No
  • M+S: No
Details
Free delivery on this item
In stock (Item(s) left: 6)
£ 89,41
Price per item

price incl. 20% VAT

free delivery

Minerva ALL SEASON MASTER 245/50 R18 104Y XL All season tyres
EAN: 5420068699247 MPN: MF330
Reviews - 1
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level B ) 71dB
  • Winter
  • Season: All-season tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Extra Load / Reinforced: XL
  • M+S: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
Details
Free delivery on this item
In stock
£ 91,41
Price per item

price incl. 20% VAT

free delivery

Tristar All Season Power 245/50 R18 104Y XL All season tyres
EAN: 5420068668793 MPN: TF330
Reviews - 4
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level B ) 71dB
  • Winter
  • Season: All-season tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Extra Load / Reinforced: XL
  • Rim protection: Yes
  • M+S: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
Details
Free delivery on this item
In stock
£ 93,78
Price per item

price incl. 20% VAT

free delivery

Maxxis Victra Sport 5 245/50 R18 100W Summer tyres
EAN: 4717784357096 MPN: ETP00180700
Submit a review
  • Rolling resistance coefficient ) B
  • The best grip of tyre ) A
  • Noise emission level B ) 71dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 100 = to 800 kg
  • Speed rating: W = to 270 km/h
  • Type: Passenger car
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock (Item(s) left: 2)
£ 102,51
Price per item

price incl. 20% VAT

free delivery

Nankang Winter Activa SV-55 245/50 R18 104V XL 4x4 winter tyres
EAN: 4717622055733 MPN: JY134
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) C
  • Noise emission level B ) 72dB
  • Winter
  • Season: Winter tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: V = to 240 km/h
  • Extra Load / Reinforced: XL
  • Rim protection: Yes
  • M+S: Yes
  • Type: 4x4 tyres
  • C-type No
  • Run-Flat Tyres No
Details
Free delivery on this item
In stock
£ 103,09
Price per item

price incl. 20% VAT

free delivery

Maxxis PREMITRA 5 HP5 XL 245/50 R18 104W XL Summer tyres
EAN: 4717784317786 MPN: 42358630
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) A
  • Noise emission level B ) 70dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • Rim protection: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • M+S: No
Details
Free delivery on this item
In stock (Item(s) left: 4)
£ 105,32
Price per item

price incl. 20% VAT

free delivery

Maxxis Premitra 6 245/50 R18 104Y Summer tyres
EAN: 4717784366920 MPN: ETP00485300
Submit a review
  • Rolling resistance coefficient ) B
  • The best grip of tyre ) A
  • Noise emission level B ) 72dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Type: Passenger car
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 107,33
Price per item

price incl. 20% VAT

free delivery

WESTLAKE SW608 XL M+S 3PMSF 245/50 R18 104V XL Winter tyres
EAN: 6938112607753 MPN: WG0775
Reviews - 1
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) C
  • Noise emission level B ) 72dB
  • Winter
  • Season: Winter tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: V = to 240 km/h
  • Extra Load / Reinforced: XL
  • M+S: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
Details
Free delivery on this item
In stock
£ 107,68
Price per item

price incl. 20% VAT

free delivery

Atlas Sport Green 3 245/50 R18 104W XL Summer tyres
EAN: 5420068658879 MPN: AT058879
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level A ) 68dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock (Item(s) left: 9)
£ 108,98
Price per item

price incl. 20% VAT

free delivery

Tristar Sportpower 2 245/50 R18 104W XL Summer tyres
EAN: 5420068668458 MPN: TT477
Reviews - 2
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level B ) 71dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 110,28
Price per item

price incl. 20% VAT

free delivery

Landsail RAPIDDR 245/50 R18 100W Summer tyres
EAN: 6921109060273 MPN: LHMF1168100WM
Submit a review
  • Rolling resistance coefficient ) B
  • The best grip of tyre ) B
  • Noise emission level B ) 71dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 100 = to 800 kg
  • Speed rating: W = to 270 km/h
  • Type: Passenger car
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 112,54
Price per item

price incl. 20% VAT

free delivery

Fortuna Eco Plus 2 4S 245/50 R18 104Y XL All season SUV tyres
EAN: 5420068679010 MPN: FF079010
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level A ) 68dB
  • Winter
  • Season: All-season tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Extra Load / Reinforced: XL
  • M+S: Yes
  • Type: 4x4 tyres
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
Details
Free delivery on this item
In stock
£ 114,11
Price per item

price incl. 20% VAT

free delivery

Nexen N FERA SU1 XL TL 245/50 R18 104W XL Summer tyres
EAN: 8807622234408 MPN: 12344NXK
Reviews - 2
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level B ) 72dB
  • Season: Summer tyres
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
  • M+S: No
Details
Free delivery on this item
In stock
£ 114,17
Price per item

price incl. 20% VAT

free delivery

Landsail RAPIDDRXL 275/40 R18 103W Summer tyres
EAN: 6921109076762 MPN: LHMF2037103LWM
Submit a review
  • Rolling resistance coefficient ) B
  • The best grip of tyre ) B
  • Noise emission level B ) 72dB
  • Season: Summer tyres
  • Tyre size: 275 40 R18
  • Load index: 103 = to 875 kg
  • Speed rating: W = to 270 km/h
  • Type: Passenger car
  • Rim protection No
Details
Free delivery on this item
In stock
£ 116,53
Price per item

price incl. 20% VAT

free delivery

Superia EcoBlue 2 4S 245/50 R18 104Y XL All season SUV tyres
EAN: 5420068676835 MPN: SF076835
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) B
  • Noise emission level A ) 68dB
  • Winter
  • Season: All-season tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: Y = to 300 km/h
  • Extra Load / Reinforced: XL
  • M+S: Yes
  • Type: 4x4 tyres
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
Details
Free delivery on this item
In stock
£ 118,59
Price per item

price incl. 20% VAT

free delivery

Gripmax SUREGRIP AS XL 245/50 R18 104W XL All season tyres
EAN: 6969999080247 MPN: 221027480
Submit a review
  • Rolling resistance coefficient ) C
  • The best grip of tyre ) C
  • Noise emission level B ) 72dB
  • Winter
  • Season: All-season tyres
  • Alpine Symbol (3PMSF): Yes
  • Tyre size: 245 50 R18
  • Load index: 104 = to 900 kg
  • Speed rating: W = to 270 km/h
  • Extra Load / Reinforced: XL
  • M+S: Yes
  • Type: Passenger car
  • C-type No
  • Run-Flat Tyres No
  • Rim protection No
Details
Free delivery on this item
In stock
£ 119,89
Price per item

price incl. 20% VAT

free delivery

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