September 25, 2015 – Red Bull’s Daniil Kvyat set the fastest time in a rain-interrupted second free practice session for the 2015 Japanese Grand Prix, finishing ahead of the two Mercedes of Nico Rosberg and Lewis Hamilton respectively.
| Pos | Driver | Car | Time | Gap | Laps |
|---|---|---|---|---|---|
| 1 | Daniil Kvyat | Red Bull/Renault | 1m48.277s | – | 6 |
| 2 | Nico Rosberg | Mercedes | 1m48.300s | 0.023s | 8 |
| 3 | Lewis Hamilton | Mercedes | 1m48.853s | 0.576s | 8 |
| 4 | Daniel Ricciardo | Red Bull/Renault | 1m49.097s | 0.820s | 10 |
| 5 | Sebastian Vettel | Ferrari | 1m50.268s | 1.991s | 19 |
| 6 | Kimi Raikkonen | Ferrari | 1m50.319s | 2.042s | 16 |
| 7 | Carlos Sainz | Toro Rosso/Renault | 1m50.418s | 2.141s | 6 |
| 8 | Max Verstappen | Toro Rosso/Renault | 1m50.542s | 2.265s | 5 |
| 9 | Felipe Nasr | Sauber/Ferrari | 1m50.968s | 2.691s | 10 |
| 10 | Pastor Maldonado | Lotus/Mercedes | 1m51.557s | 3.280s | 7 |
| 11 | Nico Hulkenberg | Force India/Mercedes | 1m51.674s | 3.397s | 11 |
| 12 | Jenson Button | McLaren/Honda | 1m51.861s | 3.584s | 9 |
| 13 | Marcus Ericsson | Sauber/Ferrari | 1m51.934s | 3.657s | 12 |
| 14 | Sergio Perez | Force India/Mercedes | 1m52.070s | 3.793s | 8 |
| 15 | Romain Grosjean | Lotus/Mercedes | 1m52.534s | 4.257s | 6 |
| 16 | Felipe Massa | Williams/Mercedes | 1m52.765s | 4.488s | 6 |
| 17 | Fernando Alonso | McLaren/Honda | 1m55.239s | 6.962s | 10 |
| 18 | Will Stevens | Marussia/Ferrari | 1m58.059s | 9.782s | 6 |
| 19 | Alexander Rossi | Marussia/Ferrari | 1m59.419s | 11.142s | 7 |