Hi Mr. Ram,
This is in regards to your query posted on the website CarDekho.com, we would like to inform you that Tata Nano is easily available in the Tata outlets there is no waiting period on the car. In certain cases like colour availability the car delivery might delay.
New Tata Nano with EasyShift is available at Rs. 2 lac (Ex-showroom, Delhi), and the final cost depends on the valuation of your car. So, first get the valuation of your car from authorized Tata dealer, so he can give you a final quote for the new car.