Money What is PSA Groupe? As Fiat Chrysler talks merger with Peugeot maker, here’s what to know October 30, 2019 Eric D. Lawrence, Detroit Free Press Comments Off on What is PSA Groupe? As Fiat Chrysler talks merger with Peugeot maker, here’s what to know Fiat Chrysler is interested in PSA Groupe, whose brands include Peugeot, Opel, Vauxhall and Citroen.