The Opel Insignia can be an professional car built and made by the German automaker Opel. Production of the Insignia commenced in 2008 as a replacement for the Signum and Vectra. The vehicle comes under the Vauxhall marque in britain and known as the Buick Regal in China and THE UNITED STATES. It had been launched in Australia and New Zealand under the Holden marque in 2015.