Primera sesión de entrenamientos libres del Gran Premio de México 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Max Verstappen |
Red Bull | 1:16.656 | 19 |
| 2 |  Daniel Ricciardo |
Red Bull | +0.483s | 19 |
| 3 |  Carlos Sainz Jr. |
Renault | +1.270s | 20 |
| 4 |  Nico Hülkenberg |
Renault | +1.372s | 21 |
| 5 |  Lewis Hamilton |
Mercedes | +1.419s | 23 |
| 6 |  Valtteri Bottas |
Mercedes | +1.666s | 27 |
| 7 | Sebastian Vettel |
Ferrari | +2.090s | 17 |
| 8 | Kimi Räikkönen |
Ferrari | +2.280s | 22 |
| 9 |  Brendon Hartley |
Toro Rosso | +2.368s | 29 |
| 10 |  Alfonso Celis |
Force India | +2.422s | 23 |
| 11 | Sergio Perez |
Force India | +2.468s | 29 |
| 12 |  Raffaele Marciello |
Sauber | +2.478s | 25 |
| 13 |  Romain Grosjean |
Haas | +2.620s | 26 |
| 14 |  Marcus Ericsson |
Sauber | +2.656s | 28 |
| 16 |  Stoffel Vandoorne |
McLaren | +3.060s | 29 |
| 17 |  Kevin Magnussen |
Haas | +3.197s | 28 |
| 18 |  Sergey Sirotkin |
Williams | +3.243s | 30 |
| 19 |  Lance Stroll |
Williams | +3.486s | 26 |
| 20 | Pierre Gasly |
Toro Rosso | 2 |