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Nokian Powerproof

235/40 R18 Nokian Powerproof variants


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. 235/40 R18 is 30mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (275). 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 Powerproof - "Y", which is good for speeds up to 300 km/h. In 235/40 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.

235/40 R18 95 Y

A
C
72dB

Nokian Powerproof is made in 53 sizes, starting from 205/50 R17 up to 275/45 R20.

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