Michelin Pilot Sport 5 Energy is a summer tyre made in total of 40 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/40 R20 is 20mm wider than the narrowest dimension (235) and 60mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R20, Pilot Sport 5 Energy usually competes against
Winter Sport 5, which is a tyre from
Dunlop with a rating of 86%, compared to 0% of the
Michelin in question.
