The Opel Insignia is a D-segment large family car developed and produced by the German car manufacturer Opel, currently in its second generation.
Production of the Insignia started in August 2008, replacing the Vectra and Signum. The vehicle is sold under the Vauxhall marque in the United Kingdom as the Vauxhall Insignia.
It has also been sold by Holden in Australia as the Holden Insignia and later as the Holden Commodore, from 2018 onwards. In 2011, the Buick marque in North America launched a derivative version of the Opel Insignia known as the Buick Regal.