The Tamil dubbed version of performed exceptionally well at the box office. According to reports, the film grossed over ₹ 50 crore in Tamil Nadu, making it one of the highest-grossing films of 2013. The movie's success can be attributed to Shah Rukh Khan's massive fan following in Tamil Nadu and the film's entertaining storyline.

For Tamil audiences, the dubbed version offers a more immersive and culturally resonant experience. Here’s why it works:

The producers adopted an aggressive marketing campaign specifically for the Tamil market:

Despite being a Hindi film, Chennai Express is set largely in Tamil Nadu. The title, the locations, and the characters’ names are deeply rooted in Tamil culture. Watching the film in Tamil feels more organic than in its original Hindi.