Continental SportContact 6 is a summer tyre made in total of 222 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/30 R21 is 10mm wider than the narrowest dimension (235) 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 R21, there is only one possible speed index for Continental SportContact 6 - "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 R21)

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 2+ | 1- | |||||
| Continental SportContact 6 | 2+ | 1- | |||||
| Show test details | |||||||

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1- | 2+ | |||||
| Continental SportContact 6 | 2 | 2 | |||||
| Show test details | |||||||

| Name | Wet | Dry | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 2+ | 1- | |||||
| Continental SportContact 6 | 2+ | 1- | |||||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £303 91 Y | |||
| 2. | Goodyear Eagle F1 Asymmetric 6 | Premium | £249 91 Y | |||
| 3. | Yokohama Advan Sport V107 | Upper-middle |