| «1981-05» | Belgium Grand Prix - XXXIX Grote Prijs van Belgie |
| 1981-05-17 | Zolder - Circuit Terlaemen - 54 laps × 4.262 km : 230.148 km |
| Pos | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 2 | Carlos Reutemann | Williams • Ford Cosworth | 01:23.300 | 184.192 km/h | 37 | |
| 2 | 1 | Alan Jones | Williams • Ford Cosworth | 01:23.400 | 183.971 km/h | 18 | +00.100 |
| 3 | 26 | Jacques Laffite | Ligier • Matra | 01:23.650 | 183.421 km/h | 34 | +00.350 |
| 4 | 6 | Hector Rebaque | Brabham • Ford Cosworth | 01:23.740 | 183.224 km/h | 34 | +00.440 |
| 5 | 3 | Eddie Cheever | Tyrrell • Ford Cosworth | 01:24.210 | 182.202 km/h | 34 | +00.910 |
| 6 | 7 | John Watson | McLaren • Ford Cosworth | 01:24.360 | 181.878 km/h | 46 | +01.060 |
| 7 | 12 | Nigel Mansell | Lotus • Ford Cosworth | 01:24.430 | 181.727 km/h | 46 | +01.130 |
| 8 | 11 | Elio de Angelis | Lotus • Ford Cosworth | 01:24.500 | 181.576 km/h | 35 | +01.200 |
| 9 | 27 | Gilles Villeneuve | Ferrari | 01:24.650 | 181.255 km/h | 40 | +01.350 |
| 10 | 23 | Bruno Giacomelli | Alfa Romeo | 01:24.730 | 181.083 km/h | 37 | +01.430 |
| 11 | 5 | Nelson Piquet | Brabham • Ford Cosworth | 01:24.750 | 181.041 km/h | 7 | +01.450 |
| 12 | 28 | Didier Pironi | Ferrari | 01:24.820 | 180.891 km/h | 7 | +01.520 |
| 13 | 14 | Marc Surer | Ensign • Ford Cosworth | 01:25.230 | 180.021 km/h | 30 | +01.930 |
| 14 | 25 | Jean-Pierre Jabouille | Ligier • Matra | 01:25.250 | 179.979 km/h | 32 | +01.950 |
| 15 | 22 | Mario Andretti | Alfa Romeo | 01:25.820 | 178.784 km/h | 29 | +02.520 |
| 16 | 20 | Keke Rosberg | Fittipaldi • Ford Cosworth | 01:25.950 | 178.513 km/h | 8 | +02.650 |
| 17 | 31 | Piercarlo Ghinzani | Osella • Ford Cosworth | 01:26.580 | 177.214 km/h | 17 | +03.280 |
| 18 | 4 | Michele Alboreto | Tyrrell • Ford Cosworth | 01:26.710 | 176.948 km/h | 17 | +03.410 |
| 19 | 32 | Beppe Gabbiani | Osella • Ford Cosworth | 01:26.850 | 176.663 km/h | 16 | +03.550 |
| 20 | 21 | Chico Serra | Fittipaldi • Ford Cosworth | 01:26.890 | 176.582 km/h | 16 | +03.590 |
| 21 | 8 | Andrea de Cesaris | McLaren • Ford Cosworth | 01:27.000 | 176.359 km/h | 5 | +03.700 |
| 22 | 15 | Alain Prost | Renault | 01:41.440 | 151.254 km/h | 1 | +18.140 |