Although it doesn’t offer quite the same rigidity or aerodynamics of a hard shell carrier, the Asinking rooftop bag also saves you hundreds of dollars without compromising durability.
The factory roof racks on some cars have convertible crossbar/side rails ... Open the rear doors and run a ratchet strap over the top of the rack and through the rear seat area of the passenger ...
You may add roof rails on the top of the Tata Nexon, but we wouldn't suggest it as it may void or hamper your car's warranty. Moreover, we would suggest you have a word with the nearest authorized ...