In general, the down payment remains in between 20-30% of the on-road price of the vehicle and ROI varies between 9.25-11.5% and it totally depends on the CIBIL/Credit score of an individual. So, we\'d suggest you walk into the nearest dealership to know the final finance quotation and documentation as they will be the better person to assist you. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Car Showrooms
The difference between Volkswagen Polo TSI and GT Line is that TSI comes with the turbocharged engine whereas the GT Line comes with the direct ingecto petrol engine and the difference of the feature are also there like rear AC vents, 4 airbags ect are available in TSI variant which are not available in GT Line. Moreover, you can click on the link@https://www.cardekho.com/compare/volkswagen-polo-and-volkswagen-polo.htm] to see complete comparison.