Großer Preis von Frankreich 2018 / Le Castellet
3. Training
| Pos. | Nr. | Fahrer | Team | Zeit | Rückstand | Rdn. |
|---|---|---|---|---|---|---|
| 1 | 77 |  | Mercedes | 1:33.666 | --- | 3 |
| 2 | 55 | | Renault | 1:34.953 | + 1.287 | 3 |
| 3 | 16 | | Sauber | 1:35.012 | + 1.346 | 5 |
| | ||||||
| 4 | 14 | | McLaren | 1:36.365 | + 2.699 | 4 |
| 5 | 5 | | Ferrari | 1:36.756 | + 3.090 | 5 |
| 6 | 2 | | McLaren | 1:37.547 | + 3.881 | 4 |
| 7 | 10 | | Toro Rosso | 1:38.317 | + 4.651 | 5 |
| 8 | 9 | | Sauber | 1:38.450 | + 4.784 | 3 |
| 9 | 11 | | Force India | 1:39.641 | + 5.975 | 4 |
| 10 | 3 | | Red Bull | 1:39.738 | + 6.072 | 3 |
| 11 | 31 | | Force India | 1:40.087 | + 6.421 | 4 |
| 12 | 44 | | Mercedes | 1:40.743 | + 7.077 | 3 |
| 13 | 7 | | Ferrari | 1:49.711 | + 16.045 | 3 |
| 14 | 18 | | Williams | 2:02.399 | + 28.733 | 4 |
| 15 | 35 | | Williams | 2:04.093 | + 30.427 | 5 |
| 16 | 20 | | Haas F1 | --- | --- | 1 |
| 17 | 28 | | Toro Rosso | --- | --- | 3 |
| 18 | 8 | | Haas F1 | --- | --- | 1 |
| 19 | 27 | | Renault | --- | --- | 2 |
| 20 | 33 | | Red Bull | --- | --- | 3 |
