https://www.koenigsegg.com/koenigseg...speed-records/
"A Koenigsegg Agera RS driven by factory driver, Niklas Lilja, achieved five new world records for a production vehicle on November 4th, 2017, in Pahrump, Nevada:
THE HIGHEST TOP SPEED FOR A PRODUCTION VEHICLE
Calculated using an average of two runs, one in either direction. The record speed achieved is 447.19 km/h (277.87 mph)"
https://youtu.be/KD82XB7t8Xo
https://www.koenigsegg.com/wp-conten...30-930x621.jpg