Here is a nice Audi I converted from GTA:SA right to GTA IV.
The car itself was made by sacars. I converted and edited it.
Car works with original Feltzer handling.

WFT size: 2,5 MB
WTD size: 600 KB

If there are problems, write in comments.
Read the readme file for further information :)

Merry X-Mas and a Happy new year!