![Opel Signum Concept, 2001. A prototype for the production Signum which was supposed to introduce a new class of “flexible” large… | Opel, Opel vectra, European cars Opel Signum Concept, 2001. A prototype for the production Signum which was supposed to introduce a new class of “flexible” large… | Opel, Opel vectra, European cars](https://i.pinimg.com/736x/e8/be/1f/e8be1f935777239e747b6affa8ff099d--opel-vectra-rear-wheel-drive.jpg)
Opel Signum Concept, 2001. A prototype for the production Signum which was supposed to introduce a new class of “flexible” large… | Opel, Opel vectra, European cars
![View of a Signum 2 Opel concept car at the Brussels International Auto Show on January 16, 2002. Adam Opel, the German unit of General Motor, is due to release its official 2001 results today in Germany. REUTERS/Thierry Roge REUTERS THR Stock ... View of a Signum 2 Opel concept car at the Brussels International Auto Show on January 16, 2002. Adam Opel, the German unit of General Motor, is due to release its official 2001 results today in Germany. REUTERS/Thierry Roge REUTERS THR Stock ...](https://c8.alamy.com/zooms/6/da2132faf93a47778c66fc0fd434a388/2d4exy9.jpg)
View of a Signum 2 Opel concept car at the Brussels International Auto Show on January 16, 2002. Adam Opel, the German unit of General Motor, is due to release its official 2001 results today in Germany. REUTERS/Thierry Roge REUTERS THR Stock ...
![1997 Opel Signum Concept Interior. So unapologetically 90s. : regularcarreviews | Opel, Concept, Concept cars 1997 Opel Signum Concept Interior. So unapologetically 90s. : regularcarreviews | Opel, Concept, Concept cars](https://i.pinimg.com/originals/48/f8/65/48f8654aefb502672277962ca1ad9601.png)