The Citation X + is considered the absolute speed record in its family. The + sign denotes an updated version of the tens. It has an elongated fuselage, a new cockpit based on the Garmin G5000 flight and navigation system. It also differs in luxurious interior design. It is equipped with new Rolls-Royce AE 3007C2 engines and special elliptical winglets. The new X version is characterized by greater flight range, speed and economy.