Vredestein Ultrac Vorti is a summer tyre made in total of 74 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/30 R20 is 30mm wider than the narrowest dimension (215) and 50mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (245mm), which results in 73.5mm sidewall height. In 245/30 R20, there is only one possible speed index for Vredestein Ultrac Vorti - "Y", which is good for speeds up to 300 km/h.
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Relevant tyre tests in same or similiar dimension (245/30 R20)

| Name | Wet | Dry | Running costs | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1 | 1- | 1 | ||||
| Vredestein Ultrac Vorti | 2+ | 1- | 2 | ||||
| Show test details | |||||||

| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,1 | 28,7 | |||||
| Vredestein Ultrac Vorti | 33,4 | 31,3 | |||||
| Show test details | |||||||

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 2+ | 1- | |||||
| Vredestein Ultrac Vorti | 2 | 2 | |||||
| Show test details | |||||||

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1- | 1- | |||||
| Vredestein Ultrac Vorti | 2 | 2+ | |||||
| Show test details | |||||||

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 2+ | 1- | |||||
| Vredestein Ultrac Vorti | 2+ | 2+ | |||||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental SportContact 7 | Premium | £204 90 Y | |||
| 2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £237 90 Y + 1 | |||
| 3. | Pirelli P ZERO PZ4 | Premium | £239 90 Y + 3 | |||
| 4. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £239 90 Y | |||
| 5. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £176 90 Y + 2 | |||
| 6. | Bridgestone POTENZA SPORT EVO | Premium | £237 90 Y | |||
| 7. | Kumho Ecsta PS71 | Upper-middle | £134 90 Y | |||
| 8. | Hankook Ventus S1 evo3 K127 | Premium | £145 90 Y | |||
| 9. | Firestone Firehawk Sport | Upper-middle | £152 90 Y | |||
| 10. | Hankook Ventus Prime 4 | Premium | £229 90 Y | |||
| 11. | Yokohama Advan Sport V107 | Upper-middle | £177 107 |