Tata Nano will be exported to the other countries when its manufacturing plant will run with full capacity that might be mid of next year. This time only few no. of Tata Nano available that will be sold only in India.
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.