1978 Grand Prix of France
2 July - Paul Ricard: 313.740km (5.810km x 54 laps)


Pole Position: John Watson, Brabham-Alfa Romeo BT46, 1:44.41


Results
 1. Mario Andretti           Lotus-Ford 79                 1:38:51.92 (190.404 km/h)
 2. Ronnie Peterson          Lotus-Ford 79                -      2.93
 3. James Hunt               McLaren-Ford M26             -     19.80
 4. John Watson              Brabham-Alfa Romeo BT46      -     36.88
 5. Alan Jones               Williams-Ford FW06           -     41.81
 6. Jody Scheckter           Wolf-Ford WR5                -     54.53
 7. Jacques Laffite          Ligier-Matra JS9             -     54.74
 8. Riccardo Patrese         Arrows-Ford FA1              -   1:24.88
 9. Patrick Tambay           McLaren-Ford M26             -   1:27.06
10. Didier Pironi            Tyrrell-Ford 008             -   1:29.98
11. Hans-Joachim Stuck       Shadow-Ford DN9              -  1 lap
12. Gilles Villeneuve        Ferrari 312T3                -  1 lap
13. Jochen Mass              ATS-Ford HS1                 -  1 lap
14. Rene Arnoux              Martini-Ford Mk23            -  1 lap
15. Rolf Stommelen           Arrows-Ford FA1              -  1 lap
16. Keke Rosberg             ATS-Ford HS1                 -  2 laps
17. Vittorio Brambilla       Surtees-Ford TS20            -  2 laps
18. Carlos Reutemann         Ferrari 312T3                -  5 laps
    
Fastest lap: Carlos Reutemann, 1:48.56 (192.668 km/h on lap 48)
    

Retirements
    Brett Lunger             McLaren-Ford M26             -  9 laps (Engine)
    Emerson Fittipaldi       Copersucar-Ford F5A          - 11 laps (Suspension)
    Rupert Keegan            Surtees-Ford TS20            - 14 laps (Engine)
    Bruno Giacomelli         McLaren-Ford M26             - 26 laps (Engine)
    Patrick Depailler        Tyrrell-Ford 008             - 44 laps (Engine)
    Niki Lauda               Brabham-Alfa Romeo BT46      - 44 laps (Engine)
    Clay Regazzoni           Shadow-Ford DN9              - 50 laps (Electrical)
    Jean-Pierre Jabouille    Renault RS01                 - 53 laps (Engine)
    
Did Not Qualify    
    Arturo Merzario          Merzario-Ford A1
    Derek Daly               Ensign-Ford N177
    Hector Rebaque           Lotus-Ford 78


    Race leaders:
    Mario Andretti           1-54 (54 laps = 313.740 km)
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                                Starting Grid
                                
 1. John Watson              Brabham-Alfa Romeo BT46       1:44.41 (200.326 km/h)
 2. Mario Andretti           Lotus-Ford 79                -   0.05
 3. Niki Lauda               Brabham-Alfa Romeo BT46      -   0.30
 4. James Hunt               McLaren-Ford M26             -   0.51
 5. Ronnie Peterson          Lotus-Ford 79                -   0.57
 6. Patrick Tambay           McLaren-Ford M26             -   0.66
 7. Jody Scheckter           Wolf-Ford WR5                -   0.79
 8. Carlos Reutemann         Ferrari 312T3                -   0.94
 9. Gilles Villeneuve        Ferrari 312T3                -   1.14
10. Jacques Laffite          Ligier-Matra JS9             -   1.27
11. Jean-Pierre Jabouille    Renault RS01                 -   1.32
12. Riccardo Patrese         Arrows-Ford FA1              -   1.91
13. Patrick Depailler        Tyrrell-Ford 008             -   1.96
14. Alan Jones               Williams-Ford FW06           -   1.99
15. Emerson Fittipaldi       Copersucar-Ford F5A          -   2.29
16. Didier Pironi            Tyrrell-Ford 008             -   2.71
17. Clay Regazzoni           Shadow-Ford DN9              -   4.14
18. Rene Arnoux              Martini-Ford Mk23            -   4.27
19. Vittorio Brambilla       Surtees-Ford TS20            -   4.27
20. Hans-Joachim Stuck       Shadow-Ford DN9              -   4.48
21. Rolf Stommelen           Arrows-Ford FA1              -   4.73
22. Bruno Giacomelli         McLaren-Ford M26             -   5.12
23. Rupert Keegan            Surtees-Ford TS20            -   5.13
24. Brett Lunger             McLaren-Ford M26             -   5.14
25. Jochen Mass              ATS-Ford HS1                 -   5.49
26. Keke Rosberg             ATS-Ford HS1                 -   5.68
    
Did Not Qualify
27. Arturo Merzario          Merzario-Ford A1             -   5.70
28. Derek Daly               Ensign-Ford N177             -   5.78
29. Hector Rebaque           Lotus-Ford 78                -   5.99