The model is not smoothened, because smoothened looks much worse.
I have no idea how to smoothen the soft car edges and leave the hard edges unchanged.
Make a cabrio version by yourself, just move the car you want from Team to Topless folder.
(any .car file and corresponding textures)
No logo on the front grille yet
3D Model from the game Lowrider Xtreme (probably)
Converted to .obj by <unknown>
Converted to .gmt and Race 07 / GTR Evo / ATCC 3 by Abrimaal (Carsay o:r Karsay)
Cockpit and steering wheel: Volvo Amazon Race 07 version
Seats: BMW E24 ex Assetto Corsa, Race 07 version by Carsay
Wheels no 2: FIAT 131 Abarth early Race 07 version by <unknown>
Physics files based on: Renault 12 and Renault 5 turbo by Speedster63
New engines and cameras (hotfix), because it was completely undrivable.
New engine (based on Renault 12)
Cockpit (Volvo Amazon) - it was the only cockpit with horizontal speedometer, such as FIAT 125 had.
Cameras and driver positions corrected, but still far from perfection.
Nothing new with graphics, it requires more work.