SPAIN Grand Prix 2023: practice-1
| pos | no | driver | time | gap | laps |
| 1 | 1 | Verstappen | 1:14.606 | | 32 |
| 2 | 11 | Perez | 1:15.374 | +0.768s | 32 |
| 3 | 31 | Ocon | 1:15.418 | +0.812s | 28 |
| 4 | 21 | De Vries | 1:15.504 | +0.898s | 27 |
| 5 | 10 | Gasly | 1:15.545 | +0.939s | 27 |
| 6 | 14 | Alonso | 1:15.547 | +0.941s | 24 |
| 7 | 20 | Magnussen | 1:15.689 | +1.083s | 22 |
| 8 | 16 | Leclerc | 1:15.694 | +1.088s | 28 |
| 9 | 55 | Sainz | 1:15.726 | +1.120s | 27 |
| 10 | 63 | Russell | 1:15.753 | +1.147s | 32 |
| 11 | 4 | Norris | 1:15.783 | +1.177s | 25 |
| 12 | 44 | Hamilton | 1:15.845 | +1.239s | 29 |
| 13 | 24 | Zhou | 1:15.906 | +1.300s | 24 |
| 14 | 22 | Tsunoda | 1:15.915 | +1.309s | 27 |
| 15 | 18 | Stroll | 1:15.939 | +1.333s | 25 |
| 16 | 77 | Bottas | 1:15.978 | +1.372s | 24 |
| 17 | 81 | Piastri | 1:16.353 | +1.747s | 26 |
| 18 | 27 | Hulkenberg | 1:16.461 | +1.855s | 28 |
| 19 | 2 | Sargeant | 1:16.506 | +1.900s | 30 |
| 20 | 23 | Albon | 1:16.630 | +2.024s | 28 |