Tata Motors has launched the CNG version of its small car Nano. Called the Tata Nano CNG emax, the car is powered by a 0.7-litre two cylinder bi-fuel engine. equipped with class-leading safety features like leak detection sensors and interlock sensor that automatically ensures that the engine is switched off during CNG gas filling. The car's CNG system is intelligently packaged for maximum luggage space and cylinders are smartly fitted under the front seats which do not intrude into passenger or luggage space, an innovation in this vehicle segment. With the CNG technology, the Nano CNG emax offers a touring range of more than 150 km (in CNG), in addition to the existing touring range of 375 km (in petrol). The car is priced between Rs. 2.52 lakhs and Rs 2.77 lakhs, ex-showroom Mumbai.