2009 Audi S4 highly detailed exterior and medium detailed interior. Max 2009 has VRay materials same you see on previews and is ready to place on scene and render, same for Max 9 version but it has standard materials. In Max version tires are Xref Objects.
Additional formats (Maya, Obj and 3ds) contains basic materials only and maps path need to be updated manually.
Polygon count may have variations between formats.
Lighting and rendering setup is not included.
For high-res mesh subdivide it 1x more.