2025 MIAMI GRAND PRIX

02 - 04 May 2025

The FIA Formula One Technical Delegate From The FIA Formula One Technical Delegate To The Stewards

Document 12 Date 02 May 2025 Time 12:33

Title Technical Delegate's Report Description New PU elements for this Competition

Enclosed 06 MIA GP 25 TDR3.pdf Jo Bauer

2025 MIAMI GRAND PRIX

02 - 04 May 2025

From : The FIA Formula One Technical Delegate

To : The Stewards Date : 02 May 2025

Technical Delegate's Report

The following drivers will start the sixth Competition of the 2025 Formula One World Championship with a new internal combustion engine (ICE):

Number Car Driver Previously used ICE

81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 1 63 Mercedes George Russell 1 12 Mercedes Kimi Antonelli 1 18 Aston Martin Aramco Mercedes Lance Stroll 1 14 Aston Martin Aramco Mercedes Fernando Alonso 1 31 Haas Ferrari Esteban Ocon 1 23 Williams Mercedes Alexander Albon 1 55 Williams Mercedes Carlos Sainz 1 27 Kick Sauber Ferrari Nico Hülkenberg 1 05 Kick Sauber Ferrari Gabriel Bortoleto 1

The internal combustion engine used by the above drivers is one (1) of the four (4) new internal combustion engines allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.

The following drivers will start the sixth Competition of the 2025 Formula One World Championship with a new turbocharger (TC):

Number Car Driver Previously used TC

81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 1 63 Mercedes George Russell 1 12 Mercedes Kimi Antonelli 1 18 Aston Martin Aramco Mercedes Lance Stroll 1 14 Aston Martin Aramco Mercedes Fernando Alonso 1 31 Haas Ferrari Esteban Ocon 1 23 Williams Mercedes Alexander Albon 1 55 Williams Mercedes Carlos Sainz 1 27 Kick Sauber Ferrari Nico Hülkenberg 1

The turbocharger used by the above drivers is one (1) of the four (4) new turbochargers allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.

The following drivers will start the sixth Competition of the 2025 Formula One World Championship with a new motor generator unit-heat (MGU-H):

Number Car Driver Previously used MGU-H

81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 1 63 Mercedes George Russell 1 12 Mercedes Kimi Antonelli 1 18 Aston Martin Aramco Mercedes Lance Stroll 1 14 Aston Martin Aramco Mercedes Fernando Alonso 1 31 Haas Ferrari Esteban Ocon 1 23 Williams Mercedes Alexander Albon 1 55 Williams Mercedes Carlos Sainz 1 27 Kick Sauber Ferrari Nico Hülkenberg 1 05 Kick Sauber Ferrari Gabriel Bortoleto 1

The motor generator unit-heat used by the above drivers is one (1) of the four (4) new motor generator units-heat allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.

The following drivers will start the sixth Competition of the 2025 Formula One World Championship with a new motor generator unit-kinetic (MGU-K):

Number Car Driver Previously used MGU-K

81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 1 63 Mercedes George Russell 1 12 Mercedes Kimi Antonelli 1 18 Aston Martin Aramco Mercedes Lance Stroll 1 14 Aston Martin Aramco Mercedes Fernando Alonso 1 31 Haas Ferrari Esteban Ocon 1 23 Williams Mercedes Alexander Albon 1 55 Williams Mercedes Carlos Sainz 1 27 Kick Sauber Ferrari Nico Hülkenberg 1 05 Kick Sauber Ferrari Gabriel Bortoleto 1

The motor generator unit-kinetic used by the above drivers is one (1) of the four (4) new motor generator units-kinetic allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.

The following drivers will start the sixth Competition of the 2025 Formula One World Championship with a new exhaust system (EX):

Number Car Driver Previously used EX

81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 1

18 Aston Martin Aramco Mercedes Lance Stroll 1 14 Aston Martin Aramco Mercedes Fernando Alonso 1 31 Haas Ferrari Esteban Ocon 2 23 Williams Mercedes Alexander Albon 1 55 Williams Mercedes Carlos Sainz 1 27 Kick Sauber Ferrari Nico Hülkenberg 1 05 Kick Sauber Ferrari Gabriel Bortoleto 1

The exhaust system used by the above drivers is one (1) of the eight (8) new exhaust systems allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.