M/F Leif Ericson
| Route | North Sydney - Port aux Basques |
| IMO | 8917388 |
| Building year | 1991 |
| Building yard | Fossen, Norway (#44) |
| Owner | Marine Atlantic Inc. |
| Operator | Marine Atlantic |
| Length | 157,28 m |
| Breadth | 24,0 m |
| Draft | 5,51 m |
| GT | 18.523 |
| Machinery | 2 * Sulzer Wärtsilä 8ZA40S |
| Speed | 18 kn. |
| Number of passengers | 500 |
| Number of beds | 96 |
| Number of cars | 480 |
| Lanemetres | 1.468 |
| Port of registry | St Johns |
| Flag | Canada |
| Former names | Stena Challenger (1996-2001) - Stena Line Stena Challenger (1992-1996) - Stena Sealink Line Stena Challenger (1991-1992) - Sealink Stena Line |
| Former owners | Stena AB Group (1991-2001) |
| Sister ships | Patria Seaways, |
| Notes | - |
- M/F Stena Challenger
Photo: Jeffrey le Feber (Calais, 1994)
- M/F Stena Challenger
Photo: Stena Line
- M/F Stena Challenger
Photo: Piet Sinke (Dover)
- M/F Leif Ericson
Photo: Stephen Ings