The 2004 200 km of Buenos Aires is the first edition of this race on the TC2000 season.The race was held in the Autódromo Juan y Óscar Gálvez in Buenos Aires.
| Position | Number | Driver | Car | |
|---|---|---|---|---|
| 1 | 1 |  Gabriel Ponce de León Patricio Di Palma | Ford Focus | |
| 2 | 9 | Christian Ledesma Alain Menu | Chevrolet Astra | |
| 3 | 10 | Marcelo Bugliotti David Muffato | Volkswagen Bora | |
| 4 | 16 | Luis Belloso Jose Luis Di Palma | Renault Mégane | |
| 5 | 15 | Crispin Beitia Ernesto Bessone | Ford Focus | |
| 6 | 5 | Honda Civic | ||
| 7 | 20 | Volkswagen Polo | ||
| 8 | 18 | Chevrolet Astra | ||
| 9 | 40 | Renault Mégane | ||
| 10 | 12 | Leandro Carducci Jaime Mor | Honda Civic | |
| 11 | 34 | Ford Focus | ||
| 12 | 44 | Honda Civic | ||
| 13 | 17 | Renault Mégane | ||
| 14 | 21 | Volkswagen Bora | ||
| 15 | 19 | Chevrolet Astra | ||
| 16 | 27 | Julián Crespo Gastón Caserta | Ford Focus | |
| 17 | 24 | Honda Civic | ||
| 18 | 6 | Honda Civic | ||
| 19 | 52 | Ford Focus | ||
| 20 | 32 | Fiat Stilo | ||
| 21 | 43 | Honda Civic | ||
| 22 | 28 | Peugeot 307 | ||
| 23 | 4 | Toyota Corolla | ||
| 24 | 14 | Ford Focus | ||
| 25 | 11 | Oscar Fineschi Lorca | Honda Civic | |
| 26 | 29 | Peugeot 307 | ||
| 27 | 30 | Volkswagen Polo | ||
| 28 | 3 | Toyota Corolla | ||
| 29 | 38 | Anibal Zaniratto Mariano Altuna | Peugeot 307 | |
| 30 | 8 | Mitsubishi Lancer | ||
| 31 | 42 | Honda Civic |