Nokian WR A3 is a winter tyre made in total of 8 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/45 R17 is 20mm wider than the narrowest dimension (195) and 40mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In
215/45 R17, WR A3 usually competes against
Ecsta HS52, which is a tyre from
Kumho with a rating of 74%, compared to 0% of the
Nokian in question.
