Round 4 · 6 May 1984
1984 San Marino Grand Prix: results
Alain Prost (McLaren) won the 1984 San Marino Grand Prix, round 4 of the championship, held on 6 May 1984 at Autodromo Enzo e Dino Ferrari (Italy), starting from position 2. René Arnoux (Ferrari) and Elio de Angelis (Team Lotus) completed the podium. Pole position went to Nelson Piquet.
Final classification
| Pos | Driver | Team | Grid | Time / gap | Pts | Status |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 2 | 1:36:53.679 | 9 | Finished |
| 2 | René Arnoux | Ferrari | 6 | +13.416 s | 6 | Finished |
| 3 | Elio de Angelis | Team Lotus | 11 | — | 4 | Out of fuel |
| 4 | Derek Warwick | Renault | 4 | +1 Lap | 3 | +1 Lap |
| 5 | Thierry Boutsen | Arrows | 20 | +1 Lap | 2 | +1 Lap |
| 6 | Andrea de Cesaris | Ligier | 12 | — | 1 | Out of fuel |
| 7 | Eddie Cheever | Alfa Romeo | 8 | — | — | Out of fuel |
| 8 | Mauro Baldi | Spirit | 24 | +2 Laps | — | +2 Laps |
| 9 | Jonathan Palmer | RAM | 25 | +3 Laps | — | +3 Laps |
| 10 | Stefan Bellof | Tyrrell | 21 | — | — | Disqualified |
| 11 | Martin Brundle | Tyrrell | 22 | — | — | Disqualified |
| 12 | Philippe Alliot | RAM | 23 | — | — | Turbo |
| 13 | Johnny Cecotto | Toleman | 19 | — | — | Not classified |
| 14 | Nelson Piquet | Brabham | 1 | — | — | Turbo |
| 15 | Teo Fabi | Brabham | 9 | — | — | Turbo |
| 16 | Jo Gartner | Osella | 26 | — | — | Engine |
| 17 | Marc Surer | Arrows | 16 | — | — | Turbo |
| 18 | Manfred Winkelhock | ATS | 7 | — | — | Turbo |
| 19 | Michele Alboreto | Ferrari | 13 | — | — | Exhaust |
| 20 | Niki Lauda | McLaren | 5 | — | — | Engine |
| 21 | Jacques Laffite | Williams | 15 | — | — | Engine |
| 22 | Riccardo Patrese | Alfa Romeo | 10 | — | — | Electrical |
| 23 | Nigel Mansell | Team Lotus | 18 | — | — | Spun off |
| 24 | Keke Rosberg | Williams | 3 | — | — | Electrical |
| 25 | Patrick Tambay | Renault | 14 | — | — | Collision |
| 26 | François Hesnault | Ligier | 17 | — | — | Collision |