1978 Grand Prix of Spain
4 June - Járama: 255.300km (3.404km x 75 laps)


Pole Position: Mario Andretti, Lotus-Ford 79, 1:16.39


Results
 1. Mario Andretti           Lotus-Ford 79                 1:41:47.06 (150.495 km/h)
 2. Ronnie Peterson          Lotus-Ford 79                -     19.56
 3. Jacques Laffite          Ligier-Matra JS9             -     37.24
 4. Jody Scheckter           Wolf-Ford WR5                -   1:00.06
 5. John Watson              Brabham-Alfa Romeo BT46      -   1:05.93
 6. James Hunt               McLaren-Ford M26             -  1 lap
 7. Vittorio Brambilla       Surtees-Ford TS20            -  1 lap
 8. Alan Jones               Williams-Ford FW06           -  1 lap
 9. Jochen Mass              ATS-Ford HS1                 -  1 lap
10. Gilles Villeneuve        Ferrari 312T3                -  1 lap
11. Rupert Keegan            Surtees-Ford TS20            -  2 laps
12. Didier Pironi            Tyrrell-Ford 008             -  4 laps
13. Jean-Pierre Jabouille    Renault RS01                 -  4 laps
14. Rolf Stommelen           Arrows-Ford FA1              -  4 laps
15. Clay Regazzoni           Shadow-Ford DN9              -  8 laps
    
Fastest lap: Mario Andretti, 1:20.06 (153.065 km/h on lap 5)
    

Retirements
    Jacky Ickx               Ensign-Ford N177             - 11 laps (Engine)
    Emerson Fittipaldi       Copersucar-Ford F5A          - 13 laps (Throttle)
    Carlos Reutemann         Ferrari 312T3                - 18 laps (Accident)
    Niki Lauda               Brabham-Alfa Romeo BT46      - 19 laps (Engine)
    Patrick Depailler        Tyrrell-Ford 008             - 24 laps (Engine)
    Hans-Joachim Stuck       Shadow-Ford DN9              - 30 laps (Suspension)
    Riccardo Patrese         Arrows-Ford FA1              - 54 laps (Engine)
    Hector Rebaque           Lotus-Ford 78                - 54 laps (Exaust)
    Patrick Tambay           McLaren-Ford M26             - 59 laps (Spin)
    
Did Not Qualify    
    Arturo Merzario          Merzario-Ford A1
    Brett Lunger             McLaren-Ford M26
    Emilio de Villota        McLaren-Ford M23
    Alberto Colombo          ATS-Ford HS1
    
Did Not Pre-qualify    
    Keke Rosberg             Theodore-Ford TR1


    Race leaders:
    James Hunt               1- 5  (5 laps =  17.020 km)
    Mario Andretti           6-75 (70 laps = 238.280 km)
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                                Starting Grid

 1. Mario Andretti           Lotus-Ford 79                 1:16.39 (160.419 km/h)
 2. Ronnie Peterson          Lotus-Ford 79                -   0.29
 3. Carlos Reutemann         Ferrari 312T3                -   1.01
 4. James Hunt               McLaren-Ford M26             -   1.27
 5. Gilles Villeneuve        Ferrari 312T3                -   1.37
 6. Niki Lauda               Brabham-Alfa Romeo BT46      -   1.55
 7. John Watson              Brabham-Alfa Romeo BT46      -   1.59
 8. Riccardo Patrese         Arrows-Ford FA1              -   1.75
 9. Jody Scheckter           Wolf-Ford WR5                -   1.85
10. Jacques Laffite          Ligier-Matra JS9             -   2.03
11. Jean-Pierre Jabouille    Renault RS01                 -   2.60
12. Patrick Depailler        Tyrrell-Ford 008             -   2.67
13. Didier Pironi            Tyrrell-Ford 008             -   2.72
14. Patrick Tambay           McLaren-Ford M26             -   2.89
15. Emerson Fittipaldi       Copersucar-Ford F5A          -   2.94
16. Vittorio Brambilla       Surtees-Ford TS20            -   3.32
17. Jochen Mass              ATS-Ford HS1                 -   3.59
18. Alan Jones               Williams-Ford FW06           -   3.60
19. Rolf Stommelen           Arrows-Ford FA1              -   3.64
20. Hector Rebaque           Lotus-Ford 79                -   3.82
21. Jacky Ickx               Ensign-Ford N177             -   3.97
22. Clay Regazzoni           Shadow-Ford DN9              -   4.28
23. Rupert Keegan            Surtees-Ford TS20            -   4.38
24. Hans-Joachim Stuck       Shadow-Ford DN9              -   4.48
    
Did Not Qualify    
25. Arturo Merzario          Merzario-Ford A1             -   4.52
26. Brett Lunger             McLaren-Ford M26             -   4.78
27. Emilio de Villota        McLaren-Ford M23             -   5.16
28. Alberto Colombo          ATS-Ford HS1                 -   5.20
    
Did Not Pre-qualify    
29. Keke Rosberg             Theodore-Ford TR1             Time missed