Michelin Pilot Sport 4 SUV is a summer tyre made in total of 137 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 20mm wider than the narrowest dimension (225) and 90mm narrower than the widest one (335). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In
245/45 R20, Pilot Sport 4 SUV usually competes against
Eagle F1 Asymmetric 6, which is a tyre from
Goodyear with a rating of 93%, compared to 91% of the
Michelin in question.