| Circuit | Autódromo Juan y Oscar Gálvez |
|---|---|
| Date | 1955-01-16 |
| Round | 1 |
| Pos | Driver | Team | Grid | Laps | Time/Status | Fastest Lap | Pts |
|---|---|---|---|---|---|---|---|
| 1 | Juan Fangio | Mercedes | 3 | 96 | 3:00:38.600 | — | 9 |
| 2 | Nino Farina | Ferrari | 1 | 96 | +1:29.600 | — | 2 |
| 2 | José Froilán González | Ferrari | 1 | 96 | +1:29.600 | — | 2 |
| 2 | Maurice Trintignant | Ferrari | 1 | 96 | +1:29.600 | — | 2 |
| 3 | Umberto Maglioli | Ferrari | 5 | 94 | +2 Laps | — | 1.33 |
| 3 | Nino Farina | Ferrari | 5 | 94 | +2 Laps | — | 1.33 |
| 3 | Maurice Trintignant | Ferrari | 5 | 94 | +2 Laps | — | 1.33 |
| 4 | Hans Herrmann | Mercedes | 10 | 94 | +2 Laps | — | 1 |
| 4 | Stirling Moss | Mercedes | 10 | 94 | +2 Laps | — | 1 |
| 4 | Karl Kling | Mercedes | 10 | 94 | +2 Laps | — | 1 |
| 5 | Roberto Mieres | Maserati | 16 | 91 | +5 Laps | — | 2 |
| 6 | Harry Schell | Maserati | 7 | 88 | +8 Laps | — | 0 |
| 6 | Jean Behra | Maserati | 7 | 88 | +8 Laps | — | 0 |
| 7 | Harry Schell | Maserati | 18 | 83 | +13 Laps | — | 0 |
| 7 | Luigi Musso | Maserati | 18 | 83 | +13 Laps | — | 0 |
| 7 | Sergio Mantovani | Maserati | 18 | 83 | +13 Laps | — | 0 |
| 8 | Sergio Mantovani | Maserati | 19 | 54 | Engine | — | 0 |
| 8 | Jean Behra | Maserati | 19 | 54 | Engine | — | 0 |
| 8 | Luigi Musso | Maserati | 19 | 54 | Engine | — | 0 |
| 9 | Harry Schell | Maserati | 20 | 54 | Fuel pressure | — | 0 |
| 9 | Carlos Menditeguy | Maserati | 20 | 54 | Fuel pressure | — | 0 |
| 9 | Clemar Bucci | Maserati | 20 | 54 | Fuel pressure | — | 0 |
| 10 | Jesús Iglesias | Gordini | 17 | 38 | Transmission | — | 0 |
| 11 | Maurice Trintignant | Ferrari | 14 | 36 | Engine | — | 0 |
| 12 | Eugenio Castellotti | Lancia | 12 | 35 | Accident | — | 0 |
| 12 | Luigi Villoresi | Lancia | 12 | 35 | Accident | — | 0 |
| 13 | Stirling Moss | Mercedes | 8 | 29 | Fuel system | — | 0 |
| 14 | Alberto Uria | Maserati | 21 | 22 | Out of fuel | — | 0 |
| 15 | Alberto Ascari | Lancia | 2 | 21 | Accident | — | 0 |
| 16 | Élie Bayol | Gordini | 15 | 7 | Transmission | — | 0 |