There have been numerous driver that have had grid penalties because of engine changes and it became very difficult to follow.
Below is the provisional starting grid after penalties have been taken into account for the 2015 Formula 1 Italian Grand Prix.
| Pos. | Driver | Team |
| 1 | Lewis Hamilton | Mercedes |
| 2 | Kimi Raikkonen | Ferrari |
| 3 | Sebastian Vettel | Ferrari |
| 4 | Nico Rosberg | Mercedes |
| 5 | Felipe Massa | Williams |
| 6 | Valtteri Bottas | Williams |
| 7 | Sergio Perez | Force India |
| 8 | Romain Grosjean | Lotus |
| 9 | Nico Hulkenberg | Force India |
| 10 | Pastor Maldonado | Lotus |
| 11 | Felipe Nasr | Sauber |
| 12 | Marcus Ericsson* | Sauber |
| 13 | Will Stevens | Manor |
| 14 | Roberto Merhi | Manor |
| 15 | Jenson Button* | McLaren |
| 16 | Fernando Alonso* | McLaren |
| 17 | Carlos Sainz* | Toro Rosso |
| 18 | Daniil Kvyat* | Red Bull |
| 19 | Daniel Ricciardo* | Red Bull |
| 20 | Max Verstappen* | Toro Rosso |
Alonso – 10-place drop. 9th engine replacement
Kvyat – 15-place drop. 6th and 5th power unit elements. 15-place drop – 7th and 6th power unit elements. 5-place drop – gearbox replacement
Ricciardo – 25-place drop. 6th and 5th power unit elements. 25-place grid drop 7th and 6th power unit elements
Sainz – 10-place drop. 5th power unit element. 25-place drop – 6th and 5th power unit elements.
Button – 5-place drop. 9th power unit element
Verstappen – 20-place drop. 7th and 5th power unit elements
Ericsson – 3-place grid penaly – impeding another driver.
