Großer Preis von Singapur 2018 / Singapur
3. Training
| Pos. | Nr. | Fahrer | Team | Zeit | Rückstand | Rdn. |
|---|---|---|---|---|---|---|
| 1 | 5 |  | Ferrari | 1:38.054 | --- | 19 |
| 2 | 7 | | Ferrari | 1:38.416 | + 0.362 | 16 |
| 3 | 44 | | Mercedes | 1:38.558 | + 0.504 | 14 |
| | ||||||
| 4 | 77 | | Mercedes | 1:38.603 | + 0.549 | 17 |
| 5 | 3 | | Red Bull | 1:39.186 | + 1.132 | 14 |
| 6 | 33 | | Red Bull | 1:39.265 | + 1.211 | 10 |
| 7 | 8 | | Haas F1 | 1:39.747 | + 1.693 | 14 |
| 8 | 31 | | Racing Point | 1:40.073 | + 2.019 | 14 |
| 9 | 11 | | Racing Point | 1:40.231 | + 2.177 | 14 |
| 10 | 14 | | McLaren | 1:40.254 | + 2.200 | 10 |
| 11 | 27 | | Renault | 1:40.450 | + 2.396 | 17 |
| 12 | 20 | | Haas F1 | 1:40.559 | + 2.505 | 13 |
| 13 | 55 | | Renault | 1:40.591 | + 2.537 | 14 |
| 14 | 10 | | Toro Rosso | 1:40.686 | + 2.632 | 16 |
| 15 | 2 | | McLaren | 1:40.798 | + 2.744 | 15 |
| 16 | 16 | | Sauber | 1:40.915 | + 2.861 | 20 |
| 17 | 28 | | Toro Rosso | 1:41.562 | + 3.508 | 18 |
| 18 | 35 | | Williams | 1:41.884 | + 3.830 | 19 |
| 19 | 9 | | Sauber | 1:41.953 | + 3.899 | 18 |
| 20 | 18 | | Williams | 1:42.220 | + 4.166 | 18 |
