235/40 R18 Nokian WR A4 variants

Weight index

Select: 9595

Speed index

Select: Select, V (240 km/h)V (240 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. 235/40 R18 is 30mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, there is only one possible speed index for Nokian WR A4 - "V", which is good for speeds up to 240 km/h. In 235/40 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.