engine Low-poly 3D model is available on CGTrader for $108. Original author: a757374307. Specs: 1290966 polys, 795893 verts.
MAX (Autodesk 3ds Max, filesize: 53.2 MB), OBJ (OBJ, filesize: 22 MB), FBX (Autodesk FBX, filesize: 92.3 MB), JPG (JPG, filesize: 83.4 MB), SKP (Sketchup, filesize: 60.5 MB), STL (Stereolithography, filesize: 75 MB), 3DS (3D Studio, filesize: 32.9 MB)