Cooper Discoverer Winter is a winter tyre made in total of 37 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 20mm wider than the narrowest dimension (215) and 60mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In 235/45 R18, there is only one possible speed index for Cooper Discoverer Winter - "V", which is good for speeds up to 240 km/h. In 235/45 R18, Discoverer Winter usually competes against Wintrac Pro, which is a tyre from Vredestein with a rating of 88%, compared to 85% of the Cooper in question.
Relevant tyre tests in same or similiar dimension (235/45 R18)
|Best values in test||1,5||1,9||1,8||2,3||2,6||0,8||1,8|
|Cooper Discoverer Winter||3,1||3,1||2,2||2,4||3,0||2,5||1,9|
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