Groupe PSA (informally PSA; known as PSA Peugeot Citroën from 1991 to 2016) is a French multinational manufacturer of automobiles and motorcycles sold under the Peugeot, Citroën and DS Automobiles[7] brands. PSA is listed on the Euronext Paris stock exchange and is again a constituent of the CAC 40 index (2015)[8] after having been removed in 2012.[9][10]

Headquartered in the 16th arrondissement of Paris, PSA (with 2.9 million units) was in 2012 the second-largest Europe-based automaker, and the ninth largest in the world, measured by unit production (sixth in 2009).