Uniroyal RainSport 3 is a summer tyre made in total of 111 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 60mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In
245/45 R18, RainSport 3 usually competes against
Roadhawk 2, which is a tyre from
Firestone with a rating of 75%, compared to 0% of the
Uniroyal in question. Latest test in
245/45 R18 was held by Autobild in 2020, where RainSport 3 received rating "Satisfactory" and finished on the 16. place. It was tested on a
BMW 5 series.