1978 Grand Prix of Argentina
15 January - Buenos Aires (Track No. 15): 310.336km (5.968km x 52 laps)


Pole Position: Mario Andretti, Lotus-Ford 78, 1:47.75


Results
 1. Mario Andretti           Lotus-Ford 78                 1:37:04.47 (191.813 km/h)
 2. Niki Lauda               Brabham-Alfa Romeo BT45C     -     13.21
 3. Patrick Depailler        Tyrrell-Ford 008             -     13.64
 4. James Hunt               McLaren-Ford M26             -     16.05
 5. Ronnie Peterson          Lotus-Ford 78                -   1:14.85
 6. Patrick Tambay           McLaren-Ford M26             -   1:19.90
 7. Carlos Reutemann         Ferrari 312T2                -   1:22.60
 8. Gilles Villeneuve        Ferrari 312T2                -   1:38.88
 9. Emerson Fittipaldi       Copersucar-Ford F5A          -   1:40.60
10. Jody Scheckter           Wolf-Ford WR4                -   1:43.50
11. Jochen Mass              ATS-Ford HS1                 -   1:49.07
12. Jean-Pierre Jarier       ATS-Ford HS1                 -  1 lap
13. Brett Lunger             McLaren-Ford M26             -  1 lap
14. Didier Pironi            Tyrrell-Ford 008             -  1 lap
15. Clay Regazzoni           Shadow-Ford DN8              -  1 lap
16. Jacques Laffite          Ligier-Matra JS7             -  2 laps (Engine)
17. Hans-Joachim Stuck       Shadow-Ford DN8              -  2 laps
18. Vittorio Brambilla       Surtees-Ford TS19            -  2 laps
    
Fastest lap: Gilles Villeneuve, 1:49.76 (195.743 km/h on lap 3)
    

Retirements    
    John Watson              Brabham-Alfa Romeo BT45C     - 11 laps (Engine)
    Alan Jones               Williams-Ford FW06           - 16 laps (Fuel system)
    Danny Ongais             Ensign-Ford N177             - 17 laps (Distributor)
    Lamberto Leoni           Ensign-Ford N177             - 23 laps (Engine)
    Arturo Merzario          Merzario-Ford A1             - 43 laps (Differential)
    Rupert Keegan            Surtees-Ford TS19            - 48 laps (Overheating)
    
Did Not Qualify    
    Hector Rebaque           Lotus-Ford 78
    Eddie Cheever            Theodore-Ford TR1
    Divina Galica            Hesketh-Ford 308E


    Race leaders:
    Mario Andretti           1-52 (52 laps = 310.336 km)
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                                Starting Grid

 1. Mario Andretti           Lotus-Ford 78                 1:47.75 (199.395 km/h)
 2. Carlos Reutemann         Ferrari 312T2                -   0.09
 3. Ronnie Peterson          Lotus-Ford 78                -   0.64
 4. John Watson              Brabham-Alfa Romeo BT45C     -   0.67
 5. Niki Lauda               Brabham-Alfa Romeo BT45C     -   0.95
 6. James Hunt               McLaren-Ford M26             -   0.97
 7. Gilles Villeneuve        Ferrari 312T2                -   1.22
 8. Jacques Laffite          Ligier-Matra JS7             -   1.38
 9. Patrick Tambay           McLaren-Ford M26             -   1.72
10. Patrick Depailler        Tyrrell-Ford 008             -   1.94
11. Jean-Pierre Jarier       ATS-Ford HS1                 -   2.02
12. Vittorio Brambilla       Surtees-Ford TS19            -   2.16
13. Jochen Mass              ATS-Ford HS1                 -   2.31
14. Alan Jones               Williams-Ford FW06           -   2.36
15. Jody Scheckter           Wolf-Ford WR4                -   2.60
16. Clay Regazzoni           Shadow-Ford DN8              -   2.70
17. Emerson Fittipaldi       Copersucar-Ford F5A          -   3.07
18. Hans-Joachim Stuck       Shadow-Ford DN8              -   3.41
19. Rupert Keegan            Surtees-Ford TS19            -   3.67
20. Arturo Merzario          Merzario-Ford A1             -   3.93
21. Danny Ongais             Ensign-Ford N177             -   3.96
22. Lamberto Leoni           Ensign-Ford N177             -   4.19
23. Didier Pironi            Tyrrell-Ford 008             -   4.24
24. Brett Lunger             McLaren-Ford M26             -   4.52
    
Did Not Qualify    
25. Hector Rebaque           Lotus-Ford 78                -   4.77
26. Eddie Cheever            Theodore-Ford TR1            -   5.50
27. Divina Galica            Hesketh-Ford 308E            -   8.94