| «1984-14» | Italy Grand Prix - LV Gran Premio d'Italia |
| 1984-09-09 | Monza - Autodromo Nazionale di Monza - 51 laps × 5.8 km : 295.8 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 8 | Niki Lauda | McLaren • TAG Porsche | 51 | 1:20:29.065 | 220.515 km/h | 9 |
| 2 | 11 | 27 | Michele Alboreto | Ferrari | 51 | +24.249 | +24.249 | 6 |
| 3 | 9 | 22 | Riccardo Patrese | Alfa Romeo | 50 | +1 lap | 4 | |
| 4 | 17 | 19 | Stefan Johansson | Toleman • Hart | 49 | +2 laps | 3 | |
| 5 | 24 | 30 | Jo Gartner | Osella • Alfa Romeo | 49 | +2 laps | ||
| 6 | 20 | 31 | Gerhard Berger | ATS • BMW | 49 | +2 laps | ||
| 7 | 22 | 24 | Piercarlo Ghinzani | Osella • Alfa Romeo | 48 | out of fuel | ||
| 8 | 25 | 21 | Huub Rothengatter | Spirit • Hart | 48 | +3 laps | ||
| 9 | 10 | 23 | Eddie Cheever | Alfa Romeo | 45 | out of fuel | ||
| 10 | 19 | 18 | Thierry Boutsen | Arrows • BMW | 45 | +6 laps | ||
| 8 | 15 | Patrick Tambay | Renault | 43 | throttle | |||
| 5 | 2 | Teo Fabi | Brabham • BMW | 43 | oil line | |||
| 15 | 17 | Marc Surer | Arrows • BMW | 43 | engine | |||
| 12 | 16 | Derek Warwick | Renault | 31 | oil pressure | |||
| 26 | 10 | Jonathan Palmer | RAM • Hart | 20 | oil pressure | |||
| 1 | 1 | Nelson Piquet | Brabham • BMW | 15 | oil leak | |||
| 3 | 11 | Elio de Angelis | Lotus • Renault | 14 | gearbox | |||
| 7 | 12 | Nigel Mansell | Lotus • Renault | 13 | spin | |||
| 13 | 5 | Jacques Laffite | Williams • Honda | 10 | turbo | |||
| 6 | 6 | Keke Rosberg | Williams • Honda | 8 | engine | |||
| 16 | 26 | Andrea de Cesaris | Ligier • Renault | 7 | engine | |||
| 18 | 25 | François Hesnault | Ligier • Renault | 7 | spin | |||
| 23 | 9 | Philippe Alliot | RAM • Hart | 6 | ignition | |||
| 14 | 28 | René Arnoux | Ferrari | 5 | gearbox | |||
| 2 | 7 | Alain Prost | McLaren • TAG Porsche | 3 | engine | |||
| DNS | 21 | 14 | Manfred Winkelhock | ATS • BMW | 0 | gearbox | ||
| DNQ | 20 | Pierluigi Martini | Toleman • Hart | |||||
| WDR | 4 | Stefan Bellof | Tyrrell • Ford Cosworth | team excluded from the championship |
Fastest lap - 01:31.912 - 227.174 km/h - Niki Lauda (lap 42)