Nexen N fera Sport is a summer tyre made in total of 96 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/30 R20 is 40mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (285). 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 Nexen N fera Sport - "Y", which is good for speeds up to 300 km/h.
Relevant tyre tests in same or similiar dimension (245/30 R20)

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 2+ | 1- | |||||
| Nexen N fera Sport | 2 | 2- | |||||
| Show test details | |||||||

| Name | Wet | Dry | Enviromental impact | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 9,0 | 9,7 | 9,4 | ||||
| Nexen N fera Sport | 8,2 | 7,9 | 6,5 | ||||
| Show test details | |||||||

| Name | Wet | Dry | Running costs | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1 | 1- | 1 | ||||
| Nexen N fera Sport | 2 | 1- | 2- | ||||
| Show test details | |||||||

| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,1 | 28,7 | |||||
| Nexen N fera Sport | 33,2 | 30,9 | |||||
| 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 | £135 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 |