Nokian Snowproof 3P is a winter tyre made in total of 34 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/45 R18 is 20mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (265). 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, Snowproof 3P usually competes against
WinterContact TS 870 P, which is a tyre from
Continental with a rating of 93%, compared to 75% of the
Nokian in question. Latest test in
225/45 R18 was held by Sportscars in 2026, where Snowproof 3P received rating "Good" and finished on the 7. place. It was tested on a
BMW M235i xDrive Gran Coupé · BMW M240i.