The Eurocopter X³ (X-Cubed) is an experimental high-speed compound helicopter developed by Airbus Helicopters (formerly Eurocopter).
First flight: 2010
World speed record (unofficial): 472 km/h
Cruise speed: 407 km/h
Service ceiling: 3,810 m
Rate of climb: 28 m/s
Engines power: 2200 HP
In June 2014, it was placed in a French air museum in Saint-Victoret.
