1997 Opel Signum Concept - AllCarIndex
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1997
Geneva 1997: Opel unveiled the Signum, a concept for an elegant sedan with a long wheelbase and a very spacious passenger compartment, featuring an interior arrangement with unprecedented flexibility in a car of this kind. The new idea became reality in 2003, when Opel launched a Signum that reflected the innovation of the initial concept.
source: Opel
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