Groue PSA is Europe 's second largest automaker .
With the acquisition of GM 's Opel and Vauxhall brands , Groupè PSA has officially become Europe 's second largest automaker , and its sales have more than doubled with the brands aforementioned as well as PROTON Holdings , a Malaysia-based company that produces Proton and Lotus-badged vehicles , and Hindustan Motors , an India-based company whose primary vehicle was the Hindustan Ambassador , which will be leveraged to create a new brand for which PSA to sell it 's cars in India for the first time in over twenty years.
Groupe PSA