San Marino Grand Prix 1989 : résultats — Course
Autodromo Enzo e Dino Ferrari, Imola
| Pos | Driver | Team | Grid | Time / status | Pts |
|---|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 1 | 1:26:51.245 | 9 |
| 2 | Alain Prost | McLaren | 2 | +40.225 | 6 |
| 3 | Alessandro Nannini | Benetton | 7 | +1 Lap | 4 |
| 4 | Thierry Boutsen | Williams | 6 | +1 Lap | 3 |
| 5 | Derek Warwick | Arrows | 12 | +1 Lap | 2 |
| 6 | Jonathan Palmer | Tyrrell | 25 | +1 Lap | 1 |
| 7 | Alex Caffi | Dallara | 9 | +1 Lap | 0 |
| 8 | Gabriele Tarquini | AGS | 18 | +1 Lap | 0 |
| 9 | Eddie Cheever | Arrows | 21 | +2 Laps | 0 |
| 10 | Andrea de Cesaris | Dallara | 16 | +2 Laps | 0 |
| 11 | Johnny Herbert | Benetton | 23 | +2 Laps | 0 |
| 12 | Nicola Larini | Osella | 14 | Spun off | 0 |
| 13 | Martin Brundle | Brabham | 22 | Fuel system | 0 |
| 14 | Satoru Nakajima | Team Lotus | 24 | Not classified | 0 |
| 15 | Luis Pérez-Sala | Minardi | 15 | Spun off | 0 |
| 16 | Maurício Gugelmin | March | 19 | Transmission | 0 |
| 17 | Nelson Piquet | Team Lotus | 8 | Engine | 0 |
| 18 | Nigel Mansell | Ferrari | 3 | Gearbox | 0 |
| 19 | Riccardo Patrese | Williams | 4 | Engine | 0 |
| 20 | Stefano Modena | Brabham | 17 | Spun off | 0 |
| 21 | Pierluigi Martini | Minardi | 11 | Gearbox | 0 |
| 22 | Olivier Grouillard | Ligier | 10 | Disqualified | 0 |
| 23 | Gerhard Berger | Ferrari | 5 | Accident | 0 |
| 24 | Ivan Capelli | March | 13 | Spun off | 0 |
| 25 | Philippe Alliot | Larrousse | 20 | Electrical | 0 |
| 26 | Yannick Dalmas | Larrousse | 26 | Electrical | 0 |