Nankang Comfort AS-1 is a summer tyre made in total of 28 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 80mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. Latest test in
235/45 R18 was held by Autozeitung in 2019, where Comfort AS-1 received rating "" and finished on the 10. place. It was tested on a
Škoda Superb.