Primera sesión de entrenamientos libres del Gran Premio de Australia 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Lewis Hamilton |
Mercedes | 1:24.026 | 27 |
| 2 |  Valtteri Bottas |
Mercedes | +0.551s | 29 |
| 3 |  Max Verstappen |
Red Bull | +0.745s | 26 |
| 4 | Kimi Räikkönen |
Ferrari | +0.849s | 23 |
| 5 |  Sebastian Vettel |
Ferrari | +0.969s | 22 |
| 6 |  Daniel Ricciardo |
Red Bull | +1.037s | 25 |
| 7 |  Romain Grosjean |
Haas | +1.704s | 24 |
| 8 |  Fernando Alonso |
McLaren | +1.870s | 16 |
| 9 | Carlos Sainz Jr. |
Renault | +1.896s | 23 |
| 10 |  Stoffel Vandoorne |
McLaren | +2.456s | 15 |
| 11 | Pierre Gasly |
Toro Rosso | +2.468s | 25 |
| 12 |  Sergey Sirotkin |
Williams | +2.510s | 25 |
| 13 | Nico Hülkenberg |
Renault | +2.557s | 25 |
| 14 | Esteban Ocon |
Force India | +2.579s | 30 |
| 15 |  Lance Stroll |
Williams | +2.610s | 30 |
| 16 |  Sergio Perez |
Force India | +2.741s | 26 |
| 17 |  Kevin Magnussen |
Haas | +3.009s | 13 |
| 18 |  Brendon Hartley |
Toro Rosso | +3.719s | 16 |
| 19 |  Marcus Ericsson |
Sauber | +3.938s | 28 |
| 20 |  Charles Leclerc |
Sauber | +4.827s | 28 |