| Circuit | Autódromo Juan y Oscar Gálvez |
|---|---|
| Date | 1973-01-28 |
| Round | 1 |
| Pos | Driver | Team | Grid | Laps | Time/Status | Fastest Lap | Pts |
|---|---|---|---|---|---|---|---|
| 1 | Emerson Fittipaldi | Team Lotus | 2 | 96 | 1:56:18.220 | — | 9 |
| 2 | François Cevert | Tyrrell | 6 | 96 | +4.690 | — | 6 |
| 3 | Jackie Stewart | Tyrrell | 4 | 96 | +33.190 | — | 4 |
| 4 | Jacky Ickx | Ferrari | 3 | 96 | +42.570 | — | 3 |
| 5 | Denny Hulme | McLaren | 8 | 95 | +1 Lap | — | 2 |
| 6 | Wilson Fittipaldi | Brabham | 13 | 95 | +1 Lap | — | 1 |
| 7 | Clay Regazzoni | BRM | 1 | 93 | +3 Laps | — | 0 |
| 8 | Peter Revson | McLaren | 11 | 92 | +4 Laps | — | 0 |
| 9 | Arturo Merzario | Ferrari | 14 | 92 | +4 Laps | — | 0 |
| 10 | Mike Beuttler | March | 18 | 90 | Suspension | — | 0 |
| 11 | Jean-Pierre Jarier | March | 17 | 84 | Radiator | — | 0 |
| 12 | Jean-Pierre Beltoise | BRM | 7 | 79 | Engine | — | 0 |
| 13 | Howden Ganley | Iso Marlboro | 19 | 79 | Not classified | — | 0 |
| 14 | Ronnie Peterson | Team Lotus | 5 | 67 | Oil pressure | — | 0 |
| 15 | Niki Lauda | BRM | 13 | 66 | Oil pressure | — | 0 |
| 16 | Carlos Reutemann | Brabham | 9 | 16 | Gearbox | — | 0 |
| 17 | Mike Hailwood | Surtees | 10 | 10 | Halfshaft | — | 0 |
| 18 | Carlos Pace | Surtees | 15 | 10 | Suspension | — | 0 |
| 19 | Nanni Galli | Iso Marlboro | 16 | 0 | Engine | — | 0 |