Vredestein Ultrac Vorti is a summer tyre made in total of 79 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 20mm wider than the narrowest dimension (215) and 60mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In
235/40 R18, Ultrac Vorti usually competes against
Sportnex AS-2+, which is a tyre from
Nankang with a rating of 0%, compared to 0% of the
Vredestein in question. Latest test in
235/40 R18 was held by Automotorsport in 2016, where Ultrac Vorti received rating "Recommended" and finished on the 4. place. It was tested on a
.