Autodromo Nazionale di Monza · 16 September 1951
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Ferrari Ascari 8 + González 6 + Villoresi 3 + Taruffi 2 + Whitehead 0 + Landi 0 | Ascari 8 + González 6 + Villoresi 3 + Taruffi 2 + Whitehead 0 + Landi 0 | 19 | |
| 2 | Alfa Romeo Bonetto 2 + Fangio 0 + Farina 0 + Graffenried 0 | Bonetto 2 + Fangio 0 + Farina 0 + Graffenried 0 | 2 | |
| 3 | Simca Simon 0 + Trintignant 0 + Manzon 0 | Simon 0 + Trintignant 0 + Manzon 0 | 0 | |
| 4 | Talbot-Lago Rosier 0 + Cabantous 0 + Chiron 0 + Levegh 0 + Swaters 0 + Claes 0 | Rosier 0 + Cabantous 0 + Chiron 0 + Levegh 0 + Swaters 0 + Claes 0 | 0 | |
| 5 | OSCA Rol 0 | Rol 0 | 0 | |
| 6 | BRM Parnell 0 + Richardson 0 | Parnell 0 + Richardson 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Alberto Ascari Ferrari | Ferrari | 2:42:39.300 | 80 | — | 8 | |
| 2 | José Froilán González Ferrari | Ferrari | +24.600s | 80 | — | 6 | |
| 3 | Felice Bonetto Alfa Romeo | Alfa Romeo | — | 79 | — | 2 | |
| 4 | Luigi Villoresi Ferrari | Ferrari | — | 79 | — | 3 | |
| 5 | Piero Taruffi Ferrari | Ferrari | — | 78 | — | 2 | |
| 6 | André Simon Simca | Simca | — | 74 | — | — | |
| 7 | Louis Rosier Talbot-Lago | Talbot-Lago | — | 73 | — | — | |
| 8 | Yves Cabantous Talbot-Lago | Talbot-Lago | — | 72 | — | — | |
| 9 | Franco Rol OSCA | OSCA | — | 67 | — | — | |
| 10 | Juan Fangio Alfa Romeo | Alfa Romeo | — | 39 | — | — | |
| 11 | Maurice Trintignant Simca | Simca | — | 29 | — | — | |
| 12 | Robert Manzon Simca | Simca | — | 29 | — | — | |
| 13 | Louis Chiron Talbot-Lago | Talbot-Lago | — | 23 | — | — | |
| 14 | Pierre Levegh Talbot-Lago | Talbot-Lago | — | 9 | — | — | |
| 15 | Jacques Swaters Talbot-Lago | Talbot-Lago | — | 7 | — | — | |
| 16 | Nino Farina Alfa Romeo | Alfa Romeo | — | 6 | — | — | |
| 17 | Johnny Claes Talbot-Lago | Talbot-Lago | — | 4 | — | — | |
| 18 | Toulo de Graffenried Alfa Romeo | Alfa Romeo | — | 1 | — | — | |
| 19 | Peter Whitehead Ferrari | Ferrari | — | 1 | — | — | |
| 20 | Chico Landi Ferrari | Ferrari | — | 0 | — | — | |
| 21 | Reg Parnell BRM | BRM | — | 0 | — | — | |
| 22 | Ken Richardson BRM | BRM | — | 0 | — | — |