Continental AllSeasonContact is a allround tyre made in total of 100 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/40 R18 is 90mm wider than the narrowest dimension (125) and 60mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (215mm), which results in 86mm sidewall height. In 215/40 R18, there is only one possible speed index for Continental AllSeasonContact - "W", which is good for speeds up to 270 km/h.
Relevant tyre tests in same or similiar dimension (215/40 R18)

| Name | Wet | Dry | Snow | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1 | 2+ | 1 | ||||
| Continental AllSeasonContact | 2 | 2- | 1 | ||||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental AllSeasonContact! Newer model available: Continental AllSeasonContact 2 | 82.3%
89.5%
77.9%
74.6%
| Premium | £183 89 W | ||
| 2. | Michelin CrossClimate 2 | 73.8%
94.3%
89.2%
74.5%
| Premium | £196 89 V |
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