| «1973-05» | Belgium Grand Prix - XXXI Grote Prijs van Belgie |
| 1973-05-20 | Zolder - Circuit Terlaemen - 70 laps × 4.22 km : 295.4 km |
| Pos | Grid | Car | Driver | Constructor | Time | Gap | Interval |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | Ronnie Peterson | Lotus • Ford Cosworth | 01:22.460 | 184.235 km/h | |
| 2 | 2 | 7 | Denny Hulme | McLaren • Ford Cosworth | 01:23.000 | +00.540 (+0.655%) | +00.540 |
| 3 | 3 | 3 | Jacky Ickx | Ferrari | 01:23.100 | +00.640 (+0.776%) | +00.100 |
| 4 | 4 | 6 | François Cevert | Tyrrell • Ford Cosworth | 01:23.220 | +00.760 (+0.922%) | +00.120 |
| 5 | 5 | 20 | Jean-Pierre Beltoise | BRM | 01:23.250 | +00.790 (+0.958%) | +00.030 |
| 6 | 6 | 5 | Jackie Stewart | Tyrrell • Ford Cosworth | 01:23.280 | +00.820 (+0.994%) | +00.030 |
| 7 | 7 | 10 | Carlos Reutemann | Brabham • Ford Cosworth | 01:23.340 | +00.880 (+1.067%) | +00.060 |
| 8 | 8 | 24 | Carlos Pace | Surtees • Ford Cosworth | 01:23.340 | +00.880 (+1.067%) | +00.000 |
| 9 | 9 | 1 | Emerson Fittipaldi | Lotus • Ford Cosworth | 01:23.440 | +00.980 (+1.188%) | +00.100 |
| 10 | 10 | 8 | Peter Revson | McLaren • Ford Cosworth | 01:23.520 | +01.060 (+1.285%) | +00.080 |
| 11 | 11 | 16 | George Follmer | Shadow • Ford Cosworth | 01:23.860 | +01.400 (+1.698%) | +00.340 |
| 12 | 12 | 19 | Clay Regazzoni | BRM | 01:23.910 | +01.450 (+1.758%) | +00.050 |
| 13 | 13 | 23 | Mike Hailwood | Surtees • Ford Cosworth | 01:23.960 | +01.500 (+1.819%) | +00.050 |
| 14 | 14 | 21 | Niki Lauda | BRM | 01:24.510 | +02.050 (+2.486%) | +00.550 |
| 15 | 15 | 22 | Chris Amon | Tecno | 01:24.790 | +02.330 (+2.826%) | +00.280 |
| 16 | 16 | 14 | Jean-Pierre Jarier | March • Ford Cosworth | 01:24.830 | +02.370 (+2.874%) | +00.040 |
| 17 | 17 | 26 | Nanni Galli | Iso-Marlboro • Ford Cosworth | 01:24.890 | +02.430 (+2.947%) | +00.060 |
| 18 | 18 | 9 | Andrea de Adamich | Brabham • Ford Cosworth | 01:25.280 | +02.820 (+3.420%) | +00.390 |
| 19 | 19 | 11 | Wilson Fittipaldi | Brabham • Ford Cosworth | 01:25.570 | +03.110 (+3.772%) | +00.290 |
| 20 | 20 | 15 | Mike Beuttler | March • Ford Cosworth | 01:25.770 | +03.310 (+4.014%) | +00.200 |
| 21 | 21 | 25 | Howden Ganley | Iso-Marlboro • Ford Cosworth | 01:26.680 | +04.220 (+5.118%) | +00.910 |
| 22 | 22 | 17 | Jackie Oliver | Shadow • Ford Cosworth | 01:28.120 | +05.660 (+6.864%) | +01.440 |
| 23 | 23 | 12 | Graham Hill | Shadow • Ford Cosworth | 01:30.450 | +07.990 (+9.690%) | +02.330 |