NewsVideos Koenigsegg One:1 Exceeds World Speed Record By Stack Editor - 6th August 2015 0 7 FacebookTwitterPinterestWhatsApp In 2011, A Koenigsegg Agera R set a staggering record by accelerating in 21:19 seconds to 300 km/h. On June 8, 2015 A Koenigsegg One:1 tried to break this record.