Table of contents:
245/40 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. 245/40 R18 is 40mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R18, there is only one possible speed index for Nokian Powerproof - "Y", which is good for speeds up to 300 km/h. In 245/40 R18, Powerproof usually competes against Ventus S1 evo3 K127, which is a tyre from Hankook with a rating of 82%, compared to 76% of the Nokian in question.
245/40 R18 97 Y
A
C
72dB
Nokian Powerproof is made in 53 sizes, starting from 205/50 R17 up to 275/45 R20.
Similar tires
Nokian Powerproof in tyre tests
Relevant tyre tests in same or similiar dimension (245/40 R18)
| Name | Wet | Dry | Enviromental impact | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 9,0 | 9,7 | 9,4 | ||||
| Nokian Powerproof | 7,6 | 8,0 | 7,3 | ||||
| Show test details | |||||||
| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,1 | 28,7 | |||||
| Nokian Powerproof | 32,9 | 29,1 | |||||
| Show test details | |||||||
| Name | Wet | Dry | Running costs | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1 | 1- | 1 | ||||
| Nokian Powerproof | 1- | 2+ | 2- | ||||
| Show test details | |||||||
