The Opel Signum is a unique midsize hatchback produced by the German automaker Opel from 2003 to 2008. It stood out for its spacious and versatile interior, combining sedan comfort with hatchback practicality. Sharing its platform with the Opel Vectra, the Signum offered a more luxurious and spacious alternative with innovative rear seating configurations. Known for its balanced size and European design, it appealed to drivers seeking comfort and style in a distinctive car segment.
Discontinued Generations
2005 Opel Signum (facelift 2005)

1466 mm
L:4651 mm | W:1798 mm
Discontinued Model - Production: 2005-2008
- Model Year: 2005
Body Style: Hatchback
- Length: 4651 mm183.1 in
- Width: 1798 mm70.8 in
- Height: 1460-1466 mm57.5-57.7 in
- Trunk Capacity: 365 liter12.9 cu ft
- Trunk Capacity (Max): 1410 liter49.8 cu ft
2003 Opel Signum

1466 mm
L:4636 mm | W:2036 mm
Discontinued Model - Production: 2003-2005
- Model Year: 2003
Body Style: Hatchback
- Length: 4636 mm182.5 in
- Width: 2036 mm80.2 in
- Height: 1460-1466 mm57.5-57.7 in
- Trunk Capacity: 365-875 liter12.9-30.9 cu ft
- Trunk Capacity (Max): 1410 liter49.8 cu ft