Toyo Snowprox S954 is a winter tyre made in total of 92 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/45 R18 is 40mm wider than the narrowest dimension (185) and 70mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R18, there is only one possible speed index for Toyo Snowprox S954 - "V", which is good for speeds up to 240 km/h. In 225/45 R18, Snowprox S954 usually competes against EuroWinter HS01, which is a tyre from Falken with a rating of 53%, compared to 0% of the Toyo in question. Latest test in 225/45 R18 was held by Autobild in 2021, where Snowprox S954 received rating "Conditionally recommended" and finished on the 11. place. It was tested on a Mercedes-Benz C.
