The KTM X-Bow (pronounced crossbow) is an ultra-light sports car for road and GT4 class race use, produced by Austrian motorcycle manufacturer KTM. Powered by a two-liter Audi TFSI engine, it was their first car and launched at the Geneva Motor Show in 2008 and is built by Reiter Engineering.
Released as DLC for Assetto Corsa Competizione July, 2020:
Released for free by KTM for Assetto Corsa July, 2020 (archive download link):