Current DS 4 and 5 models will be dropped from the range.
There is a rumoured new model in the pipeline at Paris Show this autumn while the DS 7 Crossback continues as the brand separates from its Citroen stablemate and new showrooms open.
Alpine is raising production of its A110 sports car.
Waiting times extend over 14 months and the Renault subsidiary want to please customers and encourage orders as European production begins.
Mercedes and Porsche’s home city of Stuttgart will ban older Euro4 diesels next year.
Euro5 models and later will be permitted as the German city develops a series of clean air measures.