Here is where you can typically find the Cars franchise in Tamil:
As the sun began to set, Ram and Kumar returned to Radiator Springs, feeling inspired and invigorated. From that day on, they made it a point to download and watch movies together regularly, always on the lookout for the next great adventure.
However, "free" often comes with a heavy price.
Depending on regional licensing agreements, the Cars movies occasionally rotate onto Amazon Prime Video. If available, Prime Video usually supports Tamil audio for major Hollywood animated releases.