Renault Insurance provides car insurance to Renault owners. Renault Insurance offers advantages to Renault owners, such as guaranteed genuine Renault parts for repair, and a five-year guarantee on repairs. Its policies are underwritten by Original Insurance. Established in 1889, Renault are part of the Groupe PSA including CitroÃ«n, DS, Opel and Vauxhall brands. Renault also a controlling stake in Nissan.