Primera sesión de entrenamientos libres del Gran Premio de España 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Valtteri Bottas |
Mercedes | 1:18.148 | 32 |
| 2 |  Lewis Hamilton |
Mercedes | +0.849s | 22 |
| 3 |  Sebastian Vettel |
Ferrari | +0.950s | 24 |
| 4 |  Max Verstappen |
Red Bull | +1.039s | 26 |
| 5 | Kimi Räikkönen |
Ferrari | +1.351s | 19 |
| 6 |  Fernando Alonso |
McLaren | +1.710s | 26 |
| 7 |  Daniel Ricciardo |
Red Bull | +1.723s | 11 |
| 8 |  Romain Grosjean |
Haas | +1.758s | 24 |
| 9 |  Stoffel Vandoorne |
McLaren | +1.935s | 28 |
| 10 | Pierre Gasly |
Toro Rosso | +2.360s | 29 |
| 11 |  Kevin Magnussen |
Haas | +2.489s | 28 |
| 12 |  Charles Leclerc |
Sauber | +2.517s | 23 |
| 13 |  Sergio Perez |
Force India | +2.776s | 36 |
| 14 |  Marcus Ericsson |
Sauber | +2.836s | 18 |
| 15 | Carlos Sainz Jr. |
Renault | +2.905s | 28 |
| 16 | Esteban Ocon |
Force India | +2.996s | 27 |
| 17 | Nico Hülkenberg |
Renault | +3.011s | 26 |
| 18 |  Brendon Hartley |
Toro Rosso | +3.225s | 28 |
| 19 | Paul di Resta |
Williams | +3.362s | 24 |
| 20 |  Lance Stroll |
Williams | +4.608s | 15 |