Großer Preis von Portugal 2021 / Portimao
1. Training
| Pos. | Nr. | Fahrer | Team | Zeit | Rückstand | Rdn. |
|---|---|---|---|---|---|---|
| 1 | 77 |  | Mercedes | 1:19.648 | --- | 31 |
| 2 | 33 | | Red Bull | 1:19.673 | + 0.025 | 23 |
| 3 | 11 | | Red Bull | 1:19.846 | + 0.198 | 22 |
| | ||||||
| 4 | 16 | | Ferrari | 1:19.884 | + 0.236 | 27 |
| 5 | 44 | | Mercedes | 1:19.967 | + 0.319 | 32 |
| 6 | 10 | | AlphaTauri | 1:20.444 | + 0.796 | 31 |
| 7 | 63 | | Williams | 1:20.529 | + 0.881 | 29 |
| 8 | 4 | | McLaren | 1:20.635 | + 0.987 | 26 |
| 9 | 55 | | Ferrari | 1:20.680 | + 1.032 | 27 |
| 10 | 31 | | Alpine | 1:20.800 | + 1.152 | 27 |
| 11 | 18 | | Aston Martin | 1:20.894 | + 1.246 | 29 |
| 12 | 3 | | McLaren | 1:20.995 | + 1.347 | 31 |
| 13 | 22 | | AlphaTauri | 1:21.090 | + 1.442 | 28 |
| 14 | 14 | | Alpine | 1:21.303 | + 1.655 | 31 |
| 15 | 7 | | Alfa Romeo | 1:21.381 | + 1.733 | 25 |
| 16 | 5 | | Aston Martin | 1:21.405 | + 1.757 | 31 |
| 17 | 98 | | Alfa Romeo | 1:21.806 | + 2.158 | 21 |
| 18 | 47 | | Haas F1 | 1:21.939 | + 2.291 | 29 |
| 19 | 6 | | Williams | 1:22.293 | + 2.645 | 29 |
| 20 | 9 | | Haas F1 | 1:24.224 | + 4.576 | 29 |
