Polygon/vertices count:

.lwo 6 (subdivision) - 63308 / 71905
.max 5 (meshsmooth=0) - 63308 / 71905
.3ds low - 126648 / 69110
.3ds med - 430082 / 225177
.3ds hi - 935801 / 482317
.obj, xsi, fbx low - 65904 / 74442
.obj, xsi, fbx med - 215234 / 224085
.obj, xsi, fbx hi - 468444 / 478870
.mb 6 - 935801 / 482317

Technical info:

LWO 6
Package includes bitmaps, models (layers) and scene.
All you have to do is to load object from scene without light sources (Lightwave layout). All settings should be loaded automatically.
You can modify quality of model with Object Properties of selected model (Geometry -> Render SubPatch Level).
You can also load model without interior and change value of transparency of window glass textures.
You can remove roof parts to use the model as opened cabrio.
Lightwave scene includes model with parentage and pivots - it means You can open and close doors or rotate wheels.
Movable (separated) parts: side door, roof parts, wheels, interior.

3DS, OBJ, XSI 3, FBX
Package includes bitmaps and polygonal models with 3 different polycounts. Movable (separated) parts: side door, back door, wheels, interior.
You can also load model without interior and change value of transparency of window glass textures.
You can remove roof parts to use the model as opened cabrio.

MAX 5
Package includes bitmaps and 3dsMAX model. The meshsmooth is applied and set to 1.
Movable (separated) parts: side door, back door, wheels, interior.
You can also load model without interior and change value of transparency of window glass textures.
You can remove roof parts to use the model as opened cabrio.

MB 6.5
Package includes bitmaps and Maya complete scene (with converted model) made by Pierre-Jean Lievaux, all settings and surfaces are set for Turtle Shader in Maya.
Movable (separated) parts: side door, back door, wheels, interior.
You can also load model without interior and change value of transparency of window glass textures.
You can remove roof parts to use the model as opened cabrio.