Vredestein Ultrac Pro is a summer tyre made in total of 64 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 20mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, there are 2 possible speed indexes for Vredestein Ultrac Pro - "W","Y", which are good for speeds up to 270, 300 km/h. In 225/40 R18, Ultrac Pro usually competes against Quatrac Pro+, which is a tyre from Vredestein with a rating of 60%, compared to 71% of the Vredestein in question. Latest test in 225/40 R18 was held by ADAC in 2025, where Ultrac Pro received rating "Good" and finished on the 5. place. It was tested on a VW Golf.
Relevant tyre tests in same or similiar dimension (225/40 R18)

| Name | |||||||
|---|---|---|---|---|---|---|---|
| Vredestein Ultrac Pro | |||||||
| Show test details | |||||||

| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32.6 | 27.4 | |||||
| Vredestein Ultrac Pro | 35.0 | 31.2 | |||||
| Show test details | |||||||

| Name | Points total | Wet | Dry | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 279 | 141 | 139 | ||||
| Vredestein Ultrac Pro | 230 | 115 | 115 | ||||
| Show test details | |||||||

| Name | Enviromental impact | Driving safety | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1,6 | 1,5 | |||||
| Vredestein Ultrac Pro | 2,8 | 2,0 | |||||
| Show test details | |||||||