You may use the Maruti Suzuki Swift Dzire Tour as a private vehicle for family purposes. However, you'd need to register it as a private vehicle since the car is only available for commercial purposes initially. This will cost you extra over the on-road price of the vehicle. For more details, you may connect with the nearest authorized dealership in your city. Follow the link and select your city accordingly for dealership details.
The top model of Maruti Suzuki Swift Dzire Tour is S CNG (O) and its price is INR 7.04 Lakh (Ex-showroom Price in New Delhi). You may click on the given link for the on-road [price@https://www.cardekho.com/overview/Maruti_Swift_Dzire_Tour/Maruti_Swift_Dzire_Tour_S_CNG_(O).htm
We'd suggest you walk into the nearest dealership to know the EMI, Down payment, 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.