The Rimac Concept One, sometimes stylized as Concept_One, is a two-seat high-performance electric car designed and manufactured in Croatia by Rimac Automobili. With a total output of 913 kW (1,241 PS; 1,224 hp) and an acceleration time from 0–100 km/h (0–62 mph) in 2.5 seconds, the Rimac Concept One was claimed to be the world's fastest accelerating electric vehicle in 2013. To advertise both Rimac Automobili and Formula E, the Concept One was used as the official zero-emission race director's car during the first season of Formula E championship in 2014. From Wikipedia