Westlake All Season Elite Z401 is a allround tyre made in total of 138 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 70mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (245). 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, All Season Elite Z401 usually competes against
N blue HD Plus, which is a tyre from
Nexen with a rating of 0%, compared to 4% of the
Westlake in question.
