Vredestein Ultrac Pro is a summer tyre made in total of 91 sizes, ranging from R18 to R18 - 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 130mm narrower than the widest one (355). 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, Ultrac Pro usually competes against
Atrezzo ZSR 2, which is a tyre from
Sailun with a rating of 76%, compared to 79% of the
Vredestein in question. Latest test in
225/45 R18 was held by Autozeitung in 2025, where Ultrac Pro received rating "" and finished on the 6. place. It was tested on a
Skoda Octavia.