Nokian Powerproof is a summer tyre made in total of 53 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/50 R18 is 40mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (245mm), which results in 122.5mm sidewall height. In 245/50 R18, there are 2 possible speed indexes for Nokian Powerproof - "W","Y", which are good for speeds up to 270, 300 km/h. In 245/50 R18, Powerproof usually competes against Ventus S1 evo3 K127, which is a tyre from Hankook with a rating of 81%, compared to 71% of the Nokian in question.
Relevant tyre tests in same or similiar dimension (245/50 R18)
Name | Wet | Dry | Enviromental impact | ||||
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Best values in test | 9,0 | 9,7 | 9,4 | ||||
Nokian Powerproof | 7,6 | 8,0 | 7,3 | ||||
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Name | Stopping distance on dry | Stopping distance on wet | |||||
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Best values in test | 32,1 | 28,7 | |||||
Nokian Powerproof | 32,9 | 29,1 | |||||
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Name | Wet | Dry | Running costs | ||||
---|---|---|---|---|---|---|---|
Best values in test | 1 | 1- | 1 | ||||
Nokian Powerproof | 1- | 2+ | 2- | ||||
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Name | Wet | Dry | |||||
---|---|---|---|---|---|---|---|
Best values in test | 1- | 1- | |||||
Nokian Powerproof | 3+ | 2+ | |||||
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