What is the price & launch date of Mahindra Reva NXG?

The Mahindra Reva NXG has no specified launch date as it was a concept at the 2009 Auto Expo. The car was seen as a future of electric vehicles, it was powered by lithium-ion batteries and the basic source of energy was electricity. With a seating capacity of 2, the car was expected to go 200 km on a single charge and was also expected with technologies like brake energy regeneration. No price was decided for the car and it still stays as a concept in the automobile industry.