Toyo Observe S944 is a winter tyre made in total of 50 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 40mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (225). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, there is only one possible speed index for Toyo Observe S944 - "W", which is good for speeds up to 270 km/h. Latest test in 225/40 R18 was held by Autobild in 2020, where Observe S944 received rating "Satisfactory" and finished on the 11. place. It was tested on a VW Golf.
Relevant tyre tests in same or similiar dimension (225/40 R18)
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 | |||||
---|---|---|---|---|---|---|---|
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 |
225/40 R18 is found on 51 vehicles: