| Route | Picton - Wellington |
| Building year | 1995 |
| Building yard | Krimpen, Netherlands (#963) |
| Owner | Irish Continental Group Plc |
| Operator | Interislander |
| Length | 181,6 m |
| Breadth | 23,4 m |
| Draft | 5,6 m |
| GT | 22.365 |
| Machinery | 4 * Sulzer 8ZAL40S |
| Speed | 21 kn. |
| Number of passengers | 1.660 |
| Number of beds | 132 |
| Number of cars | 600 |
| Lanemetres | 1.780 |
| Port of registry | Portsmouth |
| Flag | United Kingdom |
| Former names | Challenger (Kaitaki) (2005-2007) - Interislander Stena Challenger (2005) - Stena Line Pride of Cherbourg (2002-2005) - P&O Ferries Pride of Cherbourg (2002) - P&O Portsmouth Isle of innisfree (1995-2002) - Irish Ferries
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| Former owners | - |
| Sister ships | - | | Notes | - |
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