255/55 R18 Nokian WR A4 variants

Weight index

Select: 109109

Speed index

Select: Select, H (210 km/h)H (210 km/h)

This combination is not available.

MFSNo

RunflatNo

Nokian WR A4 is a winter tyre made in total of 59 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/55 R18 is 50mm wider than the narrowest dimension (205) and -10mm narrower than the widest one (245). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In 255/55 R18, there is only one possible speed index for Nokian WR A4 - "H", which is good for speeds up to 210 km/h. In 255/55 R18, WR A4 usually competes against ContiWinterContact TS 850P, which is a tyre from Continental with a rating of 53%, compared to 0% of the Nokian in question.