The DS 9 is very closely related to its PSA stablemate, and will be available with a 200 HP, 1.6 turbo four as well as a plug-in powertrain.
The EMP2-based DS 9 will be built in China and will first launch there before possibly arriving in Europe.
The 2020 Corsa launches with electric, gasoline and diesel powertrains, as well as manual and automatic transmissions.
Tensions within Renault-Nissan Alliance have apparently deepened following the failed FCA merger.
Starting from October, the updated C4 Cactus will be available in two grades, namely Origins and Flair.
The 6-speed auto available for the 130 PS 1.2-liter turbo-three improves comfort but increases fuel consumption.
The PSA Group and its partner Dongfeng are looking to curb losses amidst Chinese market struggles.
In this powertrain configuration, the Combo Life sprints from 0 to 100 km/h in 12.3 seconds.
The sixth-generation Corsa will make its world debut at the Frankfurt Motor Show in September.
PSA boss Carlos Tavares also said that they have already found an alternative factory in southern Europe.
The carmaker also announced that its European LCV range will be managed by the new Toyota Professional division.
Two years after the PSA Group bought Opel from GM, the German brand is already profitable.