If Audi has been the largest selling luxury car brand in India then A4 has a major role to play in it. A4 has always been one of the best-selling sedans of Audi in India. In the coming year, Audi will take a step forward and will launch the next generation of A4. The diesel versions of A4 have particularly been the favorites of Indians whereas the petrol variants have also found fair amount of buyers here. In this article, we try to dig deep to explore the reasons behind the success of this car in India.