Dornier 328Jet Alps 2 (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 60679 polys, 32282 verts.
STL (Stereolithography, filesize: 837 KB), OBJ (OBJ, filesize: 1.96 MB), MAX (Autodesk 3ds Max, filesize: 306 KB), 3DS (3D Studio, filesize: 348 KB), OTHER (Other, filesize: 1.47 MB), DWG (AutoCAD, filesize: 971 KB), 3DM (Rhinoceros 3D, filesize: 875 KB), LWO (Lightwave, filesize: 640 KB), DXF (DXF, filesize: 996 KB)