Großer Preis von Belgien 2021 / Spa-Francorchamps
3. Training
| Pos. | Nr. | Fahrer | Team | Zeit | Rückstand | Rdn. |
|---|---|---|---|---|---|---|
| 1 | 33 |  | Red Bull | 1:56.924 | --- | 10 |
| 2 | 11 | | Red Bull | 1:57.871 | + 0.947 | 7 |
| 3 | 44 | | Mercedes | 1:57.996 | + 1.072 | 9 |
| | ||||||
| 4 | 4 | | McLaren | 1:58.509 | + 1.585 | 11 |
| 5 | 31 | | Alpine | 1:58.913 | + 1.989 | 15 |
| 6 | 18 | | Aston Martin | 1:59.205 | + 2.281 | 16 |
| 7 | 10 | | AlphaTauri | 1:59.324 | + 2.400 | 14 |
| 8 | 5 | | Aston Martin | 1:59.436 | + 2.512 | 15 |
| 9 | 63 | | Williams | 1:59.492 | + 2.568 | 9 |
| 10 | 14 | | Alpine | 1:59.613 | + 2.689 | 16 |
| 11 | 77 | | Mercedes | 1:59.808 | + 2.884 | 14 |
| 12 | 6 | | Williams | 1:59.981 | + 3.057 | 11 |
| 13 | 3 | | McLaren | 2:00.456 | + 3.532 | 13 |
| 14 | 55 | | Ferrari | 2:00.749 | + 3.825 | 16 |
| 15 | 47 | | Haas F1 | 2:01.269 | + 4.345 | 18 |
| 16 | 16 | | Ferrari | 2:01.370 | + 4.446 | 14 |
| 17 | 22 | | AlphaTauri | 2:01.510 | + 4.586 | 20 |
| 18 | 99 | | Alfa Romeo | 2:01.512 | + 4.588 | 20 |
| 19 | 9 | | Haas F1 | 2:01.792 | + 4.868 | 18 |
| 20 | 7 | | Alfa Romeo | 2:04.382 | + 7.458 | 3 |
