2025 BELGIAN GRAND PRIX

25 - 27 July 2025

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

Document 16 Date 25 July 2025 Time 16:33

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

Enclosed 13 BEL GP 25 TDR4.pdf Jo Bauer

2025 BELGIAN GRAND PRIX

25 - 27 July 2025

From : The FIA Formula One Technical Delegate

To : The Stewards Date : 25 July 2025

TECHNICAL DELEGATE'S REPORT

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

Number Car Driver Previously used ICE

55 Williams Mercedes Carlos Sainz 3

The internal combustion engine used by Carlos Sainz 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 driver is using a new turbocharger (TC) for the remainder of the Competition:

Number Car Driver Previously used TC

55 Williams Mercedes Carlos Sainz 3

The turbocharger used by Carlos Sainz 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 driver is using a new motor generator unit-heat (MGU-H) for the remainder of the Competition:

Number Car Driver Previously used MGU-H

55 Williams Mercedes Carlos Sainz 3

The motor generator unit-heat used by Carlos Sainz 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 driver is using a new motor generator unit-kinetic (MGU-K) for the remainder of the Competition:

Number Car Driver Previously used MGU-K

55 Williams Mercedes Carlos Sainz 3

The motor generator unit-kinetic used by Carlos Sainz 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.