Toyo Observe S944 is a winter tyre made in total of 53 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/45 R17 is 30mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (225). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In 215/45 R17, there is only one possible speed index for Toyo Observe S944 - "H", which is good for speeds up to 210 km/h. In 215/45 R17, Observe S944 usually competes against MP93 Nordicca, which is a tyre from Matador with a rating of 40%, compared to 51% of the Toyo in question.
| Shop | Product | Stock | Availability | Shipping | Price | Action |
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Toyo Observe S944 ( 215/45 R17 91H XL, with rim protection ridge (FSL) )
- In stock
£114
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Toyo Observe S944 ( 215/45 R17 91H XL, with rim protection ridge (FSL) ) | In stock | Free shipping | £114 |
Buy
mytyres.co.uk
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Observe S944 XL
- In stock
£125
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Observe S944 XL | In stock | Free shipping | £125 |
Buy
tyres.pneus.online.uk
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Relevant tyre tests in same or similiar dimension (215/45 R17)

| Name | Stopping distance on wet | Stopping distance on snow |
|---|---|---|
| Best values in test | 32,8 | 25,4 |
| Toyo Observe S944 | 37,7 | 26,8 |

| Name | Wet | Dry | Snow | Ice | Rolling resistance | Noise | Wear |
|---|---|---|---|---|---|---|---|
| Best values in test | 2,0 | 1,8 | 1,4 | 1,8 | 1,5 | 2,7 | 1,5 |
| Toyo Observe S944 | 3,1 | 2,1 | 2,8 | 2,0 | 2,8 | 3,0 | 2,0 |
| Show test details | |||||||