Lamborghini Sesto Element Concept 2010 is extremely lightweight and has astonishingly low power-to-weight ratio of only 1.75 kgs per hp. Sesto Element conept uses advanced carbon-fiber to reduce its weight and has an overall curb weight of only 2,202 lbs ( 999 kgs ). With an amazing output of 570 hp, the Lamborghini Sesto Element sprints from 0 to 100 km/h (0-62 mph) in only 2.5 seconds.