Nokian Seasonproof is a allround tyre made in total of 52 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/50 R17 is 50mm wider than the narrowest dimension (165) and 40mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (215mm), which results in 107.5mm sidewall height. In 215/50 R17, there is only one possible speed index for Nokian Seasonproof - "W", which is good for speeds up to 270 km/h. In 215/50 R17, Seasonproof usually competes against HA32 Solus 4S, which is a tyre from Kumho with a rating of 67%, compared to 66% of the Nokian in question.
Relevant tyre tests in same or similiar dimension (215/50 R17)
Autobild Allyear tyre test 2021 215/60 R16 satisfactory Ranked #8 of 11Finishing 8 out of 11 competitors, the Nokian Seasonproof tire garnered a 'Satisfactory' final rating in a comprehensive evaluation. Praised for its best-in-class snow qualities and good aquaplaning resistance, this tire also impressed with its low rolling resistance and comfortable ride. However, its performance was not without drawbacks, as it demonstrated extended braking distances on both wet and dry surfaces and exhibited understeering during wet and dry handling. Notably, the tire excelled specifically in exterior noise and snow braking, standing out in these disciplines amongst its peers.