# 2026 UNITED STATES GRAND PRIX

## 23 - 25 October 2026

The FIA Formula 1 Technical Delegate From The FIA Formula 1 Technical Delegate To The Stewards Document 28

Date 24 October 2026 Time 12:36 Title Technical Delegate's Report Description New PU elements for this Competition

**Enclosed 18 US GP 26 TDR5.pdf Jo Bauer**

## 2026 UNITED STATES GRAND PRIX

## 23 - 25 October 2026

From : The FIA Formula 1 Technical Delegate

To : The Stewards Date : 24 October 2026

## 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

05 Audi Gabriel Bortoleto 4

The internal combustion engine used by Gabriel Bortoleto is the fifth (5th) of the four (4) new internal combustion engines allowed for the 2026 Championship season and this is not in compliance with B8.2.2 a) of the 2026 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

05 Audi Gabriel Bortoleto 4

The turbocharger used by Gabriel Bortoleto is the fifth (5th) of the four (4) new turbochargers allowed for the 2026 Championship season and this is not in compliance with B8.2.2 b) of the 2026 Formula One Sporting Regulations.

The following drivers are using a exhaust set (EXH) for the remainder of the Competition:

## Number Car Driver Previously used EXH

05 Audi Gabriel Bortoleto 4 11 Cadillac Ferrari Sergio Perez 3 77 Cadillac Ferrari Valtteri Bottas 3

The exhaust set used by Gabriel Bortoleto is the fifth (5th) of the four (4) new exhaust sets allowed for the 2026 Championship season and this is not in compliance with B8.2.2 c) of the 2026 Formula One Sporting Regulations.

The exhaust set used by the other above listed drivers is one (1) of the four (4) new exhaust sets allowed for the 2026 Championship season and this is in compliance with B8.2.2 c) of the 2026 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

05 Audi Gabriel Bortoleto 3

The motor generator unit-kinetic used by Gabriel Bortoleto is the fourth (4th) of the three (3) new motor generator units-kinetic allowed for the 2026 Championship season and this is not in compliance with B8.2.2 f) of the 2026 Formula One Sporting Regulations.

The following drivers are using a new energy store unit (ES) for the remainder of the Competition:

## Number Car Driver Previously used ES

05 Audi Gabriel Bortoleto 4

The energy store unit used by Gabriel Bortoleto is the fifth (5th) of the three (3) new energy store units allowed for the 2026 Championship season and this is not in compliance with B8.2.2 d) of the 2026 Formula One Sporting Regulations.

The following drivers are using a new control electronics unit (PU-CE) for the remainder of the Competition:

## Number Car Driver Previously used PU-CE

05 Audi Gabriel Bortoleto 4

The control electronics unit used by Gabriel Bortoleto is the fifth (5th) of the three (3) new control electronics units allowed for the 2026 Championship season and this is not in compliance with B8.2.2 e) of the 2026 Formula One Sporting Regulations.

The following driver is using a new power unit ancillary component (PU-ANC) for the remainder of the Competition:

## Number Car Driver Previously used PU-ANC

05 Audi Gabriel Bortoleto 6

The power unit ancillary component used by Gabriel Bortoleto is the seventh (7th) of the six (6) new power unit ancillary components allowed for the 2026 Championship season and this is not in compliance with B8.2.2 g) of the 2026 Formula One Sporting Regulations.