June 30, 2021. A KTM X-Bow GT4 is for sale in the Motorsport Prospects Marketplace and while you may not be familiar with the manufacturer (or only know them for their motorcycles) this is a race car that stands out from the crowd. From the unique way you access the cockpit to its meticulous Austrian engineering, this race car will not only Have mercy. Like the track-only version, the new KTM supercar will sport the same mill as Audi’s RS3, which Ingolstadt ships with 401 horsepower and 369 pound-feet of torque. Now, once the mad scientists at KTM got their hands on it, the little five-pot was stoked to deliver a whopping 600 horsepower and 531 lb-ft of torque in the track machines. The KTM X-Bow was a series of track focused sports cars introduced in 2008. The X-Bow, pronounced Crossbow, was KTM's first car. Initial Learn more. There is 1 KTM for sale across all model years (2008 to 2021) and no 2016 KTM X-Bow right now. There were 7 sold in the last 5 years. ygLx.