Michelin Pilot Sport 4 SUV is a summer tyre made in total of 137 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/55 R18 is 30mm wider than the narrowest dimension (225) and 80mm narrower than the widest one (335). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In
255/55 R18, Pilot Sport 4 SUV usually competes against
P ZERO PZ4, which is a tyre from
Pirelli with a rating of 86%, compared to 89% of the
Michelin in question. Latest test in
255/55 R18 was held by Autobild in 2020, where Pilot Sport 4 SUV received rating "Exemplary" and finished on the 1. place. It was tested on a
BMW X5.