Saison 1981 : Grand Prix de F1 sur le circuit de Belgique, le 13 mai.
| Pos | Pilotes | Ecuries | Phase 1 | Phase 2 | Phase 3 | Tours |
| 01 | C. Reutemann | Williams | 54 | 1:16’31.61 | 1 | 9 |
| 02 | J. Laffite | Ligier | 54 | + 36.06 | 9 | 6 |
| 03 | N. Mansell | Lotus | 54 | + 43.69 | 10 | 4 |
| 04 | G. Villeneuve | Ferrari | 54 | + 47.64 | 7 | 3 |
| 05 | E. de Angelis | Lotus | 54 | + 49.20 | 14 | 2 |
| 06 | E. Cheever | Tyrrell | 54 | + 52.51 | 8 | 1 |
| 07 | J. Watson | McLaren | 54 | + 1’01.66 | 5 | |
| 08 | D. Pironi | Ferrari | 54 | + 1’32.04 | 3 | |
| 09 | B. Giacomelli | Alfa Romeo | 54 | + 1’35.58 | 17 | |
| 10 | M. Andretti | Alfa Romeo | 53 | + 1 Lap | 18 | |
| 11 | M. Surer | Ensign | 52 | + 2 Laps | 15 | |
| 12 | M. Alboreto | Tyrrell | 52 | + 2 Laps | 19 | |
| 13 | P. Ghinzani | Osella | 50 | + 4 Laps | 24 | |
| Ret | H. Rebaque | Brabham | 39 | Accident | 21 | |
| Ret | J. Pierre Jabouille | Ligier | 35 | Transmission | 16 | |
| Ret | C. Serra | Fittipaldi | 29 | Engine | 20 | |
| Ret | B. Gabbiani | Osella | 22 | Engine | 22 | |
| Ret | A. Jones | Williams | 19 | Accident | 6 | |
| Ret | A. de Cesaris | McLaren | 11 | Gear Box | 23 | |
| Ret | N. Piquet | Brabham | 10 | Accident | 2 | |
| Ret | K. Rosberg | Fittipaldi | 10 | Gear Box | 11 | |
| Ret | A. Prost | Renault | 2 | Clutch | 12 | |
| Ret | R. Patrese | Arrows | 0 | Collision | 4 | |
| Ret | S. Stohr | Arrows | 0 | Collision | 13 | |
| DNQ | D. Daly | March | | | | |
| DNQ | R. Arnoux | Renault | | | | |
| DNQ | E. Salazar | March | | | | |
| DNQ | S. Borgudd | ATS | | | | |
| DNQ | P. Tambay | Theodore | | | | |
| DNQ | D. Warwick | Toleman | | | | |
| DNQ | B. Henton | Toleman | | | | |
