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Pirelli Winter 240 SottoZERO 235/45 R18 94V

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The Pirelli Winter 240 SottoZERO is a high-performance winter tire designed for extreme winter conditions. The tire features a unique tread pattern and compound that provide excellent traction and handling on ice and snow-covered roads. The tire also features a special rim protector that helps prevent damage to the wheel during winter driving. This tire is designed to be used in winter conditions, with its special tread pattern and rubber compound to provide good grip on snow and ice.

What does 235/45R18 mean?


The tire width is 235mm.


The aspect ratio of the tire is 45. Aspect ratio is the relative height of tire sidewall. The number refers to the percentage of sidewall height in relation to tire width.


The letter in the middle refers to tire construction. Practically all tires sold for cars are radials.

Sometimes you also see tires with RF or ZR. RF indicates the tire is run flat, whereas ZR means the tire has speed rating higher than V. These tires are also radials, as the R indicates.


Rim diameter for the tire.

235/45R18 94V tire size

The width of 235/45R18 94V tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 235/45R18 94V tire size in inches as well as few additional metrics:

In inches In millimeters

Section Width

9.3″ 235mm

Sidewall height

4.2″ 106mm

Diameter / Height

26.3″ 669mm


82.7″ 2101mm

Rim Diameter



766 per mile 476 per kilometer

Rim Size for 235/45R18 94V Tires

Recommended rim sizes for 235/45R18 94V tire:

Diameter Width Range
18″ 7.5-9″

What does 94V mean?

The load index 94 means that the tire has been designed to support 1477 lbs or 670 kg.

The speed index V means that the tire has been designed to be used in speed up to 149 mph or 240 kph.

This size tire is usually used on a high-performance car.


Pirelli is a world-renowned Italian tire company that has been in business since 1872. The company produces a wide variety of tires for both cars and motorcycles, and has a long history of success in both professional and amateur motorsport.

Tire Specification

Brand: Pirelli
Model: Winter 240 SottoZERO
Season: Winter
Studdable: No
Size: 235/45 R18
Load Index: 94 — 670 kg | x4 - 2680 kg
Speed Index: V — 240 km\h
Car Type:Passenger
Road: City
XL / Extra Load: No
RunFlat technology: No
Commercial / Reinforced: No
EU Label
Fuel efficiency: E
Wet grip: C
Noise level: 72dB