Firestone Winterhawk 4 is a winter tyre made in total of 100 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/60 R18 is 70mm wider than the narrowest dimension (155) and 50mm narrower than the widest one (275). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (225mm), which results in 135mm sidewall height. In 225/60 R18, there is only one possible speed index for Firestone Winterhawk 4 - "V", which is good for speeds up to 240 km/h. In 225/60 R18, Winterhawk 4 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 87%, compared to 65% of the Firestone in question. Latest test in 225/60 R18 was held by Autobild in 2023, where Winterhawk 4 received rating "Not recommended" and finished on the 9. place. It was tested on a BMW X3.
Relevant tyre tests in same or similiar dimension (225/60 R18)
Name | Wet | Dry | Snow | Running costs | |||
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Best values in test | 2+ | 2+ | 1 | 1- | |||
Firestone Winterhawk 4 | 2+ | 3 | 2 | 2 | |||
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Firestone Winterhawk 4 | |||||||
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Name | Stopping distance on wet | Stopping distance on snow | |||||
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Best values in test | 31,4 | 29,2 | |||||
Firestone Winterhawk 4 | 33,9 | 31,0 | |||||
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Name | Wet | Dry | Snow | Ice | Noise | Wear | |
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Best values in test | 1,6 | 1,9 | 1,5 | 2,1 | 2,7 | 1,5 | |
Firestone Winterhawk 4 | 2,1 | 3,3 | 1,9 | 2,1 | 2,9 | 2,5 | |
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