Toyo Observe S944 is a winter tyre made in total of 50 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/55 R17 is 40mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (225). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R17, there is only one possible speed index for Toyo Observe S944 - "V", which is good for speeds up to 240 km/h. Latest test in 225/55 R17 was held by Autobild in 2020, where Observe S944 received rating "Good" and finished on the 6. place. It was tested on a BMW X1.
Relevant tyre tests in same or similiar dimension (225/55 R17)
Name | Wet | Dry | Snow | Running costs | |||
---|---|---|---|---|---|---|---|
Best values in test | 2+ | 2+ | 1 | 1- | |||
Toyo Observe S944 | 3+ | 2 | 2- | 1- | |||
Show test details |
Name | Stopping distance on wet | Stopping distance on snow | |||||
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Best values in test | 31,4 | 29,2 | |||||
Toyo Observe S944 | 35,7 | 30,8 | |||||
Show test details |
Name | Wet | Dry | Snow | Ice | Noise | Wear | |
---|---|---|---|---|---|---|---|
Best values in test | 1,6 | 1,9 | 1,5 | 2,1 | 2,7 | 1,5 | |
Toyo Observe S944 | 3,3 | 2,5 | 2,9 | 2,1 | 3,4 | 3,0 | |
Show test details |
Name | Wet | Dry | Snow | ||||
---|---|---|---|---|---|---|---|
Best values in test | 1- | 2 | 1- | ||||
Toyo Observe S944 | 3+ | 2 | 2 | ||||
Show test details |
Name | Wet | Dry | Snow | Rolling resistance | Noise | ||
---|---|---|---|---|---|---|---|
Best values in test | 9,5 | 8,7 | 9,9 | 10 | 9 | ||
Toyo Observe S944 | 6,1 | 7,8 | 6,9 | 7 | 7 | ||
Show test details |
Name | Wet | Dry | Snow | ||||
---|---|---|---|---|---|---|---|
Best values in test | 2+ | 2+ | 1 | ||||
Toyo Observe S944 | 2 | 2+ | 2- | ||||
Show test details |