The RN Group is currently making 8,500,000 vehicles per annum, putting it 4th on the list of the world's biggest car groups. Nissan is the largest selling of the RN alliance, contributing 5.4 million in 2015, Renault 2.8 million and Lada 300,000.
The chart below shows sales in the largest ten markets. The percentage figure is for RN within that nation. So for France in 2015, RN has 30% of that nations sales.
Data source: Renault - Nissan Alliance.