George Russell a dominé les EL1 à Mexico signant le meilleur temps devant Carlos Sainz et Yuki Tsunoda.
Le classement des Essais Libres 1 du Grand Prix du Mexique
| P | Pilote | Equipe | Temps | |
|---|---|---|---|---|
| 1 | G. Russell | Mercedes | 1:17.998 | S |
| 2 | C. Sainz | Ferrari | +0.317 | S |
| 3 | Y. Tsunoda | VCARB | +0.701 | S |
| 4 | M. Verstappen | Red Bull | +0.841 | S |
| 5 | N. Hülkenberg | Haas | +0.906 | S |
| 6 | O. Piastri | McLaren | +0.960 | S |
| 7 | E. Ocon | Alpine | +0.998 | S |
| 8 | V. Bottas | Sauber | +1.050 | S |
| 9 | L. Lawson | VCARB | +1.095 | S |
| 10 | S. Pérez | Red Bull | +1.096 | S |
| 11 | F. Colapinto | Williams | +1.111 | S |
| 12 | A. K. Antonelli | Mercedes | +1.202 | S |
| 13 | P. O’Ward | McLaren | +1.297 | S |
| 14 | K. Magnussen | Haas | +1.337 | S |
| 15 | P. Gasly | Alpine | +1.342 | S |
| 16 | L. Stroll | Aston Martin | +1.602 | S |
| 17 | A. Albon | Williams | +1.814 | H |
| 18 | F. Drugovich | Aston Martin | +1.821 | S |
| 19 | R. Shwartzman | Sauber | +1.990 | S |
| 20 | O. Bearman | Ferrari | +3.258 | H |