Kimi Räikkönen a été le plus rapide de la 2e séance d’essais libres à Singapour. Lewis Hamilton a fait le 2e temps. On retrouve ensuite les pilotes Red Bull. Valtteri Bottas est 5e et Sebastian Vettel est 9e.
| Pos | No | Pilote | Équipe | Temps | Écart | Tours |
|---|---|---|---|---|---|---|
| 1 | 7 | Kimi Räikkönen | Ferrari | 1:38.699 | 35 | |
| 2 | 44 | Lewis Hamilton | Mercedes | 1:38.710 | +0.011s | 20 |
| 3 | 33 | Max Verstappen | Red Bull Racing TAG Heuer | 1:39.221 | +0.522s | 28 |
| 4 | 3 | Daniel Ricciardo | Red Bull Racing TAG Heuer | 1:39.309 | +0.610s | 33 |
| 5 | 77 | Valtteri Bottas | Mercedes | 1:39.368 | +0.669s | 33 |
| 6 | 55 | Carlos Sainz | Renault | 1:40.274 | +1.575s | 36 |
| 7 | 8 | Romain Grosjean | Haas Ferrari | 1:40.384 | +1.685s | 33 |
| 8 | 14 | Fernando Alonso | McLaren Renault | 1:40.459 | +1.760s | 31 |
| 9 | 5 | Sebastian Vettel | Ferrari | 1:40.633 | +1.934s | 12 |
| 10 | 27 | Nico Hulkenberg | Renault | 1:40.668 | +1.969s | 35 |
| 11 | 11 | Sergio Perez | Force India Mercedes | 1:40.774 | +2.075s | 30 |
| 12 | 9 | Marcus Ericsson | Sauber Ferrari | 1:40.812 | +2.113s | 37 |
| 13 | 31 | Esteban Ocon | Force India Mercedes | 1:40.870 | +2.171s | 33 |
| 14 | 16 | Charles Leclerc | Sauber Ferrari | 1:41.062 | +2.363s | 37 |
| 15 | 20 | Kevin Magnussen | Haas Ferrari | 1:41.154 | +2.455s | 32 |
| 16 | 2 | Stoffel Vandoorne | McLaren Renault | 1:41.164 | +2.465s | 32 |
| 17 | 28 | Brendon Hartley | Scuderia Toro Rosso Honda | 1:41.542 | +2.843s | 38 |
| 18 | 10 | Pierre Gasly | Scuderia Toro Rosso Honda | 1:41.615 | +2.916s | 36 |
| 19 | 18 | Lance Stroll | Williams Mercedes | 1:42.141 | +3.442s | 17 |
| 20 | 35 | Sergey Sirotkin | Williams Mercedes | 1:42.181 | +3.482s | 36 |