Sorry to inform you that there is no Tata Nano dealer in Sri Lanka. Also, you can not buy Nano for Sri Lanka from Indian market ... currently it is available only for Indian
market .. However, the company is planning to export the car to European and Asian market by the end of 2011 after that it might be available in the Sri Lankan market also ...
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.