Falken ZIEX ZE320 is a summer tyre made in total of 52 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 40mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (245). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. Latest test in
235/55 R18 was held by Die Reifentester in 2026, where ZIEX ZE320 received rating "Good" and finished on the 2. place. It was tested on a
Audi Q3.