Tercera sesión de entrenamientos libres del Gran Premio de México 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Max Verstappen |
Red Bull | 1:16.284 | 9 |
| 2 |  Lewis Hamilton |
Mercedes | +0.254s | 9 |
| 3 |  Sebastian Vettel |
Ferrari | +0.282s | 11 |
| 4 |  Daniel Ricciardo |
Red Bull | +0.744s | 7 |
| 5 |  Kimi Räikkönen |
Ferrari | +0.761s | 16 |
| 6 |  Charles Leclerc |
Sauber | +0.775s | 13 |
| 7 |  Carlos Sainz Jr. |
Renault | +1.052s | 11 |
| 8 |  Pierre Gasly |
Toro Rosso | +1.241s | 16 |
| 9 |  Marcus Ericsson |
Sauber | +1.281s | 14 |
| 10 | Nico Hülkenberg |
Renault | +1.339s | 10 |
| 11 | Esteban Ocon |
Force India | +1.447s | 10 |
| 12 |  Sergio Perez |
Force India | +1.535s | 10 |
| 13 | Romain Grosjean |
Haas | +1.861s | 10 |
| 14 |  Stoffel Vandoorne |
McLaren | +2.161s | 15 |
| 15 | Fernando Alonso |
McLaren | +2.264s | 11 |
| 16 |  Brendon Hartley |
Toro Rosso | +2.353s | 10 |
| 17 |  Sergey Sirotkin |
Williams | +2.385s | 9 |
| 18 |  Lance Stroll |
Williams | +2.414s | 8 |
| 19 | Valtteri Bottas |
Mercedes | +2.555s | 5 |
| 20 |  Kevin Magnussen |
Haas | 1 |