A new four-seater city-smart global range extended electric vehicle (REEV) concept for the performance-seeking and environment-conscious motorist anywhere in the world. Combining a lithium ion phosphate battery and an on-board petrol engine generator for recharging on the move, the Tata Megapixel offers a range of up to 900 km (with a single tank of fuel), path-breaking CO2 emission of just 22 gm / km and fuel economy of 100 km / litre (under battery only power)