Pirelli Scorpion Winter is a winter tyre made in total of 213 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 20mm wider than the narrowest dimension (215) and 90mm narrower than the widest one (325). 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. In 235/55 R18, there is only one possible speed index for Pirelli Scorpion Winter - "H", which is good for speeds up to 210 km/h. In 235/55 R18, Scorpion Winter usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 88%, compared to 0% of the Pirelli in question. Latest test in 235/55 R18 was held by Autozeitung in 2021, where Scorpion Winter received rating "" and finished on the 8. place. It was tested on a VW Tiguan.
