Vredestein Sportrac 5 is a summer tyre made in total of 42 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/65 R15 is 20mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (235). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (185mm), which results in 120.25mm sidewall height. In 185/65 R15, there is only one possible speed index for Vredestein Sportrac 5 - "H", which is good for speeds up to 210 km/h. In 185/65 R15, Sportrac 5 usually competes against P1 Cinturato Verde, which is a tyre from Pirelli with a rating of 56%, compared to 0% of the Vredestein in question. Latest test in 185/65 R15 was held by ADAC in 2016, where Sportrac 5 received rating "Good" and finished on the 1. place. It was tested on a .