| «1989-13» | Portugal Grand Prix - XVIII Grande Premio de Portugal |
| 1989-09-24 | Estoril - Autódromo Fernanda Pires da Silva - 71 laps × 4.35 km : 308.85 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 28 | Gerhard Berger | Ferrari | 71 | 1:36:48.546 | 191.418 km/h | 9 |
| 2 | 4 | 2 | Alain Prost | McLaren • Honda | 71 | +32.637 | +32.637 | 6 |
| 3 | 12 | 36 | Stefan Johansson | Onyx • Ford Cosworth | 71 | +55.325 | +22.688 | 4 |
| 4 | 13 | 19 | Alessandro Nannini | Benetton • Ford Cosworth | 71 | +01:22.369 | +27.044 | 3 |
| 5 | 5 | 23 | Pierluigi Martini | Minardi • Ford Cosworth | 70 | +1 lap | 2 | |
| 6 | 18 | 3 | Jonathan Palmer | Tyrrell • Ford Cosworth | 70 | +1 lap | 1 | |
| 7 | 25 | 12 | Satoru Nakajima | Lotus • Judd | 70 | +1 lap | ||
| 8 | 10 | 7 | Martin Brundle | Brabham • Judd | 70 | +1 lap | ||
| 9 | 17 | 30 | Philippe Alliot | Lola • Lamborghini | 70 | +1 lap | ||
| 10 | 14 | 15 | Mauricio Gugelmin | March • Judd | 69 | +2 laps | ||
| 11 | 21 | 29 | Michele Alboreto | Lola • Lamborghini | 69 | +2 laps | ||
| 12 | 9 | 24 | Luis Perez-Sala | Minardi • Ford Cosworth | 69 | +2 laps | ||
| 13 | 23 | 25 | René Arnoux | Ligier • Ford Cosworth | 69 | +2 laps | ||
| 14 | 11 | 8 | Stefano Modena | Brabham • Judd | 69 | +2 laps | ||
| 6 | 6 | Riccardo Patrese | Williams • Renault | 60 | radiator | |||
| 8 | 5 | Thierry Boutsen | Williams • Renault | 60 | radiator | |||
| 1 | 1 | Ayrton Senna | McLaren • Honda | 48 | collision | |||
| DSQ | 3 | 27 | Nigel Mansell | Ferrari | 48 | collision | ||
| 22 | 9 | Derek Warwick | Arrows • Ford Cosworth | 37 | accident | |||
| 20 | 11 | Nelson Piquet | Lotus • Judd | 33 | collision | |||
| 7 | 21 | Alex Caffi | Dallara • Ford Cosworth | 33 | collision | |||
| 16 | 20 | Emanuele Pirro | Benetton • Ford Cosworth | 29 | suspension | |||
| 24 | 16 | Ivan Capelli | March • Judd | 25 | valve | |||
| 26 | 10 | Eddie Cheever | Arrows • Ford Cosworth | 24 | engine | |||
| 19 | 22 | Andrea de Cesaris | Dallara • Ford Cosworth | 17 | ignition | |||
| 15 | 31 | Roberto Moreno | Coloni • Ford Cosworth | 11 | electrics | |||
| DNQ | 4 | Johnny Herbert | Tyrrell • Ford Cosworth | |||||
| DNQ | 26 | Olivier Grouillard | Ligier • Ford Cosworth | |||||
| DNQ | 39 | Pierre-Henri Raphanel | Rial • Ford Cosworth | |||||
| DNQ | 38 | Christian Danner | Rial • Ford Cosworth | |||||
| DNP | 37 | JJ Lehto | Onyx • Ford Cosworth | |||||
| DNP | 18 | Piercarlo Ghinzani | Osella • Ford Cosworth | |||||
| DNP | 33 | Oscar Larrauri | Eurobrun • Judd | |||||
| DNP | 40 | Gabriele Tarquini | AGS • Ford Cosworth | |||||
| DNP | 35 | Aguri Suzuki | Zakspeed • Yamaha | |||||
| DNP | 34 | Bernd Schneider | Zakspeed • Yamaha | |||||
| DNP | 32 | Enrico Bertaggia | Coloni • Ford Cosworth | |||||
| EXC | 41 | Yannick Dalmas | AGS • Ford Cosworth | tyre infringement | ||||
| EXC | 17 | Nicola Larini | Osella • Ford Cosworth | missing check |
Fastest lap - 01:18.986 - 198.263 km/h - Gerhard Berger (lap 49)