Continental AllSeasonContact is a allround tyre made in total of 139 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 100mm wider than the narrowest dimension (125) and 50mm narrower than the widest one (275). 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. Latest test in
225/40 R18 was held by Autobild in 2024, where AllSeasonContact received rating "Satisfactory" and finished on the 7. place. It was tested on a
.