For a perfect car choice, a comparison is to be done on the basis of price, size, space, mileage, performance, features, and other specs. Among the two, we would recommend you to go for the Tata Tiago. It is more rigid and have great features as well. For a detailed comparison, follow the below link - Compare. Moreover, you may have a test drive of the cars for a better idea of comfort and drive quality by visiting the nearest dealer in your city. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Dealers.
For this, we would suggest you walk into the nearest authorized service centre as they will be the better person to assist you. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre
Tata Tiago is equipped with 3-cylinder petrol and diesel engine so there will be the noise of the engine inside the cabin. Moreover, we'd suggest you take the test ride of the vehicle so that you can feel the performance and decide accordingly. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Car Showrooms