Toyo Proxes Comfort is a summer tyre made in total of 136 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 50mm wider than the narrowest dimension (175) and -30mm narrower than the widest one (195). 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 2025, where Proxes Comfort received rating "Good" and finished on the 8. place. It was tested on a
BMW 1.