Opel Vectra
The first generation 9-3 (1998-2003) is based on the GM2900 platform changing to the GM Epsilon platform with the introduction of the second-generation car (2003-2012). Other vehicles using this platform include the Opel Vectra and Cadillac BLS. Saab's last owners, National Electric Vehicle Sweden (NEVS) assembled the 9-3 sedan (saloon) as Saab's only model.