The Diamond DA62 from Aerobask for X-Plane 11 has just been released on the X-Plane.org Store. Among other things, it has a detailed model with 4k PBR textures and the implementation of various systems. In addition, the product description promises realistic flight characteristics contributed by X-Aerodynamics. The add-on is available here for $34.95.
The Diamond DA62 is a seven-seat twin diesel engine airplanex with a list price starting at $1.08 million.