Engineering students in Chandigarh have designed a 'wonder car', which can travel a distance of 250 kilometers in just a litre of petrol. The leader of the group Gaurav Aggarwal presented the car for the first time before the media and said that the car has a 92 cc engine with TCI ignition system. The frame of the 65 kg car has been developed by using special grade aluminum 6063 T6.