you can launch 30-40 models in india but the point see from customer point view what they need ? what type of car ? its small or big also interior, design etc. .mainly in pricing you must see .the most important people look for mileage, style etc. important point you can catch India market if you start manufacture your cards parts in India which becomes very cheap to Indian people.
They should bring senior persons of Maruti 7 Hyundai,to bring about better product & turn around the company, fm the look of their vechicles,it is clear their basic philosophy is all wrong