High Quality Content by WIKIPEDIA articles! The Opel Vectra is a large family car that was engineered and produced by Opel. In the United Kingdom, the car was sold under the Vauxhall marque as the Vauxhall Cavalier and later as the Vauxhall Vectra, from 1995 onwards. It has also been sold by Holden in Australasia as Holden Vectra, and Chevrolet in Latin America as Chevrolet Vectra.