Opel has decided not to replace the Signum so the Vectra will become its top model. According to auto motor und sport magazine, Opel CEO Carl-Peter Forster has decided to end production of the Signum ...

Opel describes its new Signum as 'a unique, innovative offer for demanding drivers, who have high expectations for the dynamics, quality, style and aesthetics of their car, while simultaneously, they ...

Opel and Vauxhall’s new Signum, an executive hatchback based on a stretched Epsilon platform, will feature GM Europe’s first common rail six-cylinder diesel engine when it goes on sale in June.