The development team at XFlight have released the Cessna Citation Longitude for X-Plane 11. According to the product page, the aircraft has been modeled “to grasp the appearance and flight characteristics of the real aircraft.”
For those unfamiliar with the type, the Citation Longitude is a super-midsize business jet with a range of 3,500 nautical miles.
The package is priced at $25.00 USD.
Source: X-Plane.org store