2025 BRITISH GRAND PRIX

04 - 06 July 2025

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

Document 21 Date 05 July 2025 Time 11:52

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

Enclosed 12 GBR GP 25 TDR6.pdf Jo Bauer

2025 BRITISH GRAND PRIX

04 - 06 July 2025

From : The FIA Formula One Technical Delegate

To : The Stewards Date : 05 July 2025

TECHNICAL DELEGATE'S REPORT

The following drivers are using a new internal combustion engine (ICE) for the remainder of the Competition:

Number Car Driver Previously used ICE

23 Williams Mercedes Alexander Albon 2 55 Williams Mercedes Carlos Sainz 2

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 are using a new turbocharger (TC) for the remainder of the Competition:

Number Car Driver Previously used TC

23 Williams Mercedes Alexander Albon 2 55 Williams Mercedes Carlos Sainz 2

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 are using a new motor generator unit-heat (MGU-H) for the remainder of the Competition:

Number Car Driver Previously used MGU-H

23 Williams Mercedes Alexander Albon 2 55 Williams Mercedes Carlos Sainz 2

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 are using a new motor generator unit-kinetic (MGU-K) for the remainder of the Competition:

Number Car Driver Previously used MGU-K

23 Williams Mercedes Alexander Albon 2 55 Williams Mercedes Carlos Sainz 2

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 driver is using a new energy store (ES) for the remainder of the Competition:

Number Car Driver Previously used ES

04 McLaren Mercedes Lando Norris 1

The energy store used by Lando Norris is one (1) of the two (2) new energy stores allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.

The following driver is using a new control electronics (CE) for the remainder of the Competition:

Number Car Driver Previously used CE

04 McLaren Mercedes Lando Norris 1

The control electronics used by Lando Norris is one (1) of the two (2) new control electronics 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 are using a new exhaust system (EX) for the remainder of the Competition:

Number Car Driver Previously used EX

23 Williams Mercedes Alexander Albon 2 55 Williams Mercedes Carlos Sainz 2

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.