Michelin CrossClimate 3 Sport is a allround tyre made in total of 63 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 20mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In
225/40 R18, CrossClimate 3 Sport usually competes against
AllSeasonContact 2, which is a tyre from
Continental with a rating of 90%, compared to 87% of the
Michelin in question. Latest test in
225/40 R18 was held by Autobild in 2025, where CrossClimate 3 Sport received rating "Exemplary" and finished on the 3. place. It was tested on a
VW Golf GTI.