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Toyo Observe S944

225/40 R18 Toyo Observe S944 variants

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.

225/40 R18 92 W XL

Toyo Observe S944 ( 225/40 R18 92W XL )In stockFree shipping
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Toyo Observe S944 is made in 50 sizes, starting from 185/55 R15 up to 225/40 R20.

Toyo Observe S944 in tyre tests

Relevant tyre tests in same or similiar dimension (225/40 R18)
Autobild Winter tyre test 2023 225/45 R18
Ranked #15 of 20
The Toyo Observe S944 finished in the middle of the pack, securing the 15th spot among 20 competitors. Awarded a final rating of 'Satisfactory', this tire demonstrated strong performance on snow, with high traction and short braking distances. Additionally, it was praised for decent comfort and good tread life. However, its performance was hindered by moderate lateral grip on snowy and wet surfaces, which affected its overall standing. Despite these drawbacks, the Toyo Observe S944 showed commendable strengths where it mattered the most in winter conditions.
Name WetDrySnowRunning costs
Best values in test2+2+11-
Toyo Observe S9443+22-1-
Show test details
Name Stopping distance on wetStopping distance on snow
Best values in test31,429,2
Toyo Observe S94435,730,8
Show test details
ADAC Winter tyre test 2021 225/50 R17
Ranked #15 of 18
Name WetDrySnowIceNoiseWear
Best values in test1,61,91,52,12,71,5
Toyo Observe S9443,32,52,92,1 3,43,0
Show test details
Source: www.adac.de
Autobild Winter tyre test 2020 225/40 R18
Ranked #11 of 12
Name WetDrySnow
Best values in test1-21-
Toyo Observe S9443+2 2
Show test details
Source: www.autobild.de
Name WetDrySnowRolling resistanceNoise
Best values in test9,58,79,9109
Toyo Observe S9446,17,86,977
Show test details
Name WetDrySnow
Best values in test2+2+1
Toyo Observe S94422+ 2-
Show test details
Source: www.autobild.de

225/40 R18 - Tyre price comparison

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Fuel consumption


Weight index

Speed index