Leonardo Software, a P3D developer responsible for the Maddog X (or MD-80 series) for FSX/P3D v3 and P3D v4, has released the same aircraft for Prepar3D v5.
The aircraft is now available through the Simmarket store for €114. There is an upgrade offer for the owners of P3D v4 version (€18 fee) and 32-bit version (48€ fee). The main features of this aircraft are for example shared cockpit, PBR textures, detailed systems and more. The package includes MD-82, MD-83 and MD-88.
If you would like to see the trailer of this aircraft, you can do so here.