Continental AllSeasonContact is a allround tyre made in total of 100 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 110mm wider than the narrowest dimension (125) and 40mm narrower than the widest one (275). 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 Gute-Fahrt in 2022, where AllSeasonContact received rating "Very good" and finished on the 1. place. It was tested on a
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