Doc 10 - New PU elements for this Competition
Technical Delegate's Report: New PU Elements for 2025 Italian Grand Prix
Date: 05 September 2025 From: The FIA Formula One Technical Delegate (Jo Bauer) To: The Stewards
This report details the new Power Unit (PU) elements that several drivers will be using for the sixteenth competition of the 2025 Formula One World Championship at the Italian Grand Prix.
New Internal Combustion Engine (ICE)
Six drivers will start the competition with a new Internal Combustion Engine (ICE). This is the first of the four new ICEs allowed for the 2025 Championship season, in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.
| Number | Car | Driver | Previously used ICE |
|---|---|---|---|
| 01 | Red Bull Racing Honda RBPT | Max Verstappen | 3 |
| 10 | Alpine Renault | Pierre Gasly | 3 |
| 31 | Haas Ferrari | Esteban Ocon | 3 |
| 23 | Williams Mercedes | Alexander Albon | 3 |
| 27 | Kick Sauber Ferrari | Nico Hülkenberg | 3 |
| 05 | Kick Sauber Ferrari | Gabriel Bortoleto | 3 |
New Turbocharger (TC)
Six drivers will also start the competition with a new turbocharger. This is the first of the four new turbochargers allowed for the 2025 Championship season, in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.
| Number | Car | Driver | Previously used TC |
|---|---|---|---|
| 01 | Red Bull Racing Honda RBPT | Max Verstappen | 3 |
| 10 | Alpine Renault | Pierre Gasly | 3 |
| 31 | Haas Ferrari | Esteban Ocon | 3 |
| 23 | Williams Mercedes | Alexander Albon | 3 |
| 27 | Kick Sauber Ferrari | Nico Hülkenberg | 3 |
| 05 | Kick Sauber Ferrari | Gabriel Bortoleto | 3 |
New Motor Generator Unit - Heat (MGU-H)
Six drivers will use a new MGU-H. This is the first of the four new MGU-Hs allowed for the 2025 Championship season, in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.
| Number | Car | Driver | Previously used MGU-H |
|---|---|---|---|
| 01 | Red Bull Racing Honda RBPT | Max Verstappen | 3 |
| 10 | Alpine Renault | Pierre Gasly | 3 |
| 31 | Haas Ferrari | Esteban Ocon | 3 |
| 23 | Williams Mercedes | Alexander Albon | 3 |
| 27 | Kick Sauber Ferrari | Nico Hülkenberg | 3 |
| 05 | Kick Sauber Ferrari | Gabriel Bortoleto | 3 |
New Motor Generator Unit - Kinetic (MGU-K)
Five drivers will start the competition with a new MGU-K. This is the first of the four new MGU-Ks allowed for the 2025 Championship season, in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.
| Number | Car | Driver | Previously used MGU-K |
|---|---|---|---|
| 01 | Red Bull Racing Honda RBPT | Max Verstappen | 3 |
| 31 | Haas Ferrari | Esteban Ocon | 3 |
| 23 | Williams Mercedes | Alexander Albon | 3 |
| 27 | Kick Sauber Ferrari | Nico Hülkenberg | 3 |
| 05 | Kick Sauber Ferrari | Gabriel Bortoleto | 3 |
New Exhaust System (EX)
Five drivers will also start the competition with a new exhaust system. This is the first of the eight new exhaust systems allowed for the 2025 Championship season, in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.
| Number | Car | Driver | Previously used EX |
|---|---|---|---|
| 01 | Red Bull Racing Honda RBPT | Max Verstappen | 6 |
| 10 | Alpine Renault | Pierre Gasly | 5 |
| 31 | Haas Ferrari | Esteban Ocon | 4 |
| 27 | Kick Sauber Ferrari | Nico Hülkenberg | 3 |
| 05 | Kick Sauber Ferrari | Gabriel Bortoleto | 3 |
This report ensures that all changes are in compliance with the relevant FIA Formula One Sporting Regulations.