Dunlop Winter is a winter tyre made in total of 66 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/45 R18 is 30mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In
215/45 R18, Winter usually competes against
UltraGrip Performance 3, which is a tyre from
GoodYear with a rating of 95%, compared to 96% of the
Dunlop in question.
Winter
