2026 AUSTRIAN GRAND PRIX

26 - 28 Jun 2026

The FIA Formula 1 Technical Delegate From The FIA Formula 1 Technical Delegate To The Stewards Document 15

Date 26 June 2026 Time 14:15 Title Technical Delegate's Report Description New PU elements for this Competition

Enclosed 08 AUT GP 26 TDR4.pdf Jo Bauer

2026 AUSTRIAN GRAND PRIX

26 - 28 June 2026

From : The FIA Formula 1 Technical Delegate

To : The Stewards Date : 26 June 2026

Technical Delegate's Report

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new internal combustion engine (ICE):

Number Car Driver Previously used ICE

63 Mercedes George Russell 2 12 Mercedes Kimi Antonelli 2 06 Red Bull Racing RB Ford Isack Hadjar 3 16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 2 18 Aston Martin Aramco Honda Lance Stroll 2 14 Aston Martin Aramco Honda Fernando Alonso 2

The internal combustion engine used by the above drivers is one (1) of the four (4) new internal combustion engines allowed for the 2026 Championship season and this is in conformity with B8.2.2 a) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new turbocharger (TC):

Number Car Driver Previously used TC

63 Mercedes George Russell 2 12 Mercedes Kimi Antonelli 2 06 Red Bull Racing RB Ford Isack Hadjar 3 16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 2 18 Aston Martin Aramco Honda Lance Stroll 2 14 Aston Martin Aramco Honda Fernando Alonso 2

The turbocharger used by the above drivers is one (1) of the four (4) new turbochargers allowed for the 2026 Championship season and this is in conformity with B8.2.2 b) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new exhaust set (EXH):

Number Car Driver Previously used EXH

63 Mercedes George Russell 2 12 Mercedes Kimi Antonelli 2 06 Red Bull Racing RB Ford Isack Hadjar 3 23 Atlassian Williams Mercedes Alexander Albon 2 18 Aston Martin Aramco Honda Lance Stroll 2

The exhaust set used by the above drivers is one (1) of the four (4) new exhaust sets allowed for the 2026 Championship season and this is in conformity with B8.2.2 c) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new motor generator unit-kinetic (MGU-K):

Number Car Driver Previously used MGU-K

16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 2 41 Racing Bulls RB Ford Arvid Lindblad 1 30 Racing Bulls RB Ford Liam Lawson 1

The motor generator unit-kinetic used by the above drivers is one (1) of the three (3) new motor generator units-kinetic allowed for the 2026 Championship season and this is in conformity with B8.2.2 f) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new energy store unit (ES):

Number Car Driver Previously used ES

81 McLaren Mercedes Oscar Piastri 1 63 Mercedes George Russell 2 12 Mercedes Kimi Antonelli 2 03 Red Bull Racing RB Ford Max Verstappen 1 16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 2 41 Racing Bulls RB Ford Arvid Lindblad 1 30 Racing Bulls RB Ford Liam Lawson 1 31 Haas Ferrari Esteban Ocon 2 87 Haas Ferrari Oliver Bearman 2 05 Audi Gabriel Bortoleto 1 10 Alpine Mercedes Pierre Gasly 1 43 Alpine Mercedes Franco Colapinto 2

The energy store unit used by the above drivers is one (1) of the three (3) new energy store units allowed for the 2026 Championship season and this is in conformity with B8.2.2 d) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new control electronics unit (PU-CE):

Number Car Driver Previously used PU-CE

81 McLaren Mercedes Oscar Piastri 1 63 Mercedes George Russell 2 12 Mercedes Kimi Antonelli 2 03 Red Bull Racing RB Ford Max Verstappen 1 16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 2 55 Atlassian Williams Mercedes Carlos Sainz 2 41 Racing Bulls RB Ford Arvid Lindblad 1 30 Racing Bulls RB Ford Liam Lawson 1 31 Haas Ferrari Esteban Ocon 2 87 Haas Ferrari Oliver Bearman 2 05 Audi Gabriel Bortoleto 2 10 Alpine Mercedes Pierre Gasly 1 43 Alpine Mercedes Franco Colapinto 2

The control electronics unit used by the above drivers is one (1) of the three (3) new control electronics units allowed for the 2026 Championship season and this is in conformity with B8.2.2 e) of the 2026 Formula One Sporting Regulations.

The following drivers will start the eighth Competition of the 2026 Formula One World Championship with a new power unit ancillary component (PU-ANC):

Number Car Driver Previously used PU-ANC

81 McLaren Mercedes Oscar Piastri 2 63 Mercedes George Russell 4 12 Mercedes Kimi Antonelli 3 06 Red Bull Racing RB Ford Isack Hadjar 3 16 Ferrari Charles Leclerc 2 44 Ferrari Lewis Hamilton 3 55 Atlassian Williams Mercedes Carlos Sainz 3 18 Aston Martin Aramco Honda Lance Stroll 4 27 Audi Nico Hülkenberg 3 10 Alpine Mercedes Pierre Gasly 2 43 Alpine Mercedes Franco Colapinto 2

The power unit ancillary component used by the above drivers is one (1) of the six (6) new power unit ancillary components allowed for the 2026 Championship season and this is in conformity with B8.2.2 g) of the 2026 Formula One Sporting Regulations.