Circuit de Spa-Francorchamps · 26 August 1990
Ayrton Senna won the 1990 Belgian Grand Prix for McLaren from 1st on the grid, 3.55s ahead of Alain Prost. Michele Alboreto gained the most places, from 26th on the grid to 13th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | McLaren Senna 9 + Berger 4 | Senna 9 + Berger 4 | 13 | |
| 2 | Ferrari Prost 6 + Mansell 0 | Prost 6 + Mansell 0 | 6 | |
| 3 | Benetton Nannini 3 + Piquet 2 | Nannini 3 + Piquet 2 | 5 | |
| 4 | Leyton House Gugelmin 1 + Capelli 0 | Gugelmin 1 + Capelli 0 | 1 | |
| 5 | Tyrrell Alesi 0 + Nakajima 0 | Alesi 0 + Nakajima 0 | 0 | |
| 6 | Larrousse Bernard 0 + Suzuki 0 | Bernard 0 + Suzuki 0 | 0 | |
| 7 | Arrows Caffi 0 + Alboreto 0 | Caffi 0 + Alboreto 0 | 0 | |
| 8 | Team Lotus Warwick 0 + Donnelly 0 | Warwick 0 + Donnelly 0 | 0 | |
| 9 | Ligier Larini 0 | Larini 0 | 0 | |
| 10 | Minardi Martini 0 + Barilla 0 | Martini 0 + Barilla 0 | 0 | |
| 11 | Osella Grouillard 0 | Grouillard 0 | 0 | |
| 12 | Brabham Modena 0 + Brabham 0 | Modena 0 + Brabham 0 | 0 | |
| 13 | Dallara de Cesaris 0 + Pirro 0 | de Cesaris 0 + Pirro 0 | 0 | |
| 14 | Williams Boutsen 0 + Patrese 0 | Boutsen 0 + Patrese 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Ayrton Senna McLaren | McLaren | 1:26:31.997 | 44 | — | 9 | |
| 2 | Alain Prost Ferrari | Ferrari | +3.550s | 44 | — | 6 | |
| 3 | Gerhard Berger McLaren | McLaren | +28.462s | 44 | — | 4 | |
| 4 | Alessandro Nannini Benetton | Benetton | +49.337s | 44 | — | 3 | |
| 5 | Nelson Piquet Benetton | Benetton | +1:29.650 | 44 | — | 2 | |
| 6 | Maurício Gugelmin Leyton House | Leyton House | +1:48.851 | 44 | — | 1 | |
| 7 | Ivan Capelli Leyton House | Leyton House | +1 Lap | 43 | — | — | |
| 8 | Jean Alesi Tyrrell | Tyrrell | +1 Lap | 43 | — | — | |
| 9 | Éric Bernard Larrousse | Larrousse | +1 Lap | 43 | — | — | |
| 10 | Alex Caffi Arrows | Arrows | +1 Lap | 43 | — | — | |
| 11 | Derek Warwick Team Lotus | Team Lotus | +1 Lap | 43 | — | — | |
| 12 | Martin Donnelly Team Lotus | Team Lotus | +1 Lap | 43 | — | — | |
| 13 | Michele Alboreto Arrows | Arrows | +1 Lap | 43 | — | — | |
| 14 | Nicola Larini Ligier | Ligier | +2 Laps | 42 | — | — | |
| 15 | Pierluigi Martini Minardi | Minardi | +2 Laps | 42 | — | — | |
| 16 | Olivier Grouillard Osella | Osella | +2 Laps | 42 | — | — | |
| 17 | Stefano Modena Brabham | Brabham | DNF Engine | 39 | — | — | |
| DNF | David Brabham Brabham | Brabham | DNF Electrical | 36 | — | — | |
| DNF | Andrea de Cesaris Dallara | Dallara | DNF Engine | 27 | — | — | |
| DNF | Thierry Boutsen Williams | Williams | DNF Transmission | 21 | — | — | |
| DNF | Nigel Mansell Ferrari | Ferrari | DNF Handling | 19 | — | — | |
| DNF | Riccardo Patrese Williams | Williams | DNF Gearbox | 18 | — | — | |
| DNF | Emanuele Pirro Dallara | Dallara | DNF Water leak | 5 | — | — | |
| DNF | Satoru Nakajima Tyrrell | Tyrrell | DNF Engine | 4 | — | — | |
| DNF | Aguri Suzuki Larrousse | Larrousse | DNF Accident | 0 | — | — | |
| DNF | Paolo Barilla Minardi | Minardi | DNF Accident | 0 | — | — |