2023 AUSTRALIAN GRAND PRIX

31 March - 02 April 2023

The FIA Formula One Technical Delegate From The FIA Formula One Technical Delegate To The Stewards Document 14

Date 31 March 2023 Time 12:34

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

Enclosed 03 AUS GP 23 TDR4.pdf Jo Bauer

2023 AUSTRALIAN GRAND PRIX

31 March - 02 April 2023

From : The FIA Formula One Technical Delegate To : The Stewards of the Meeting Date : 31 March 2023

Technical Delegate's Report

The following drivers will start the third Competition of the 2023 Formula One World Championship with a new internal combustion engine (ICE):

Number Car Driver Previously used ICE

77 Alfa Romeo Racing Ferrari Valtteri Bottas 1 24 Alfa Romeo Racing Ferrari Zhou Guanyu 1 20 Haas Ferrari Kevin Magnussen 1 27 Haas Ferrari Nico Hülkenberg 1

The internal combustion engine used by the above drivers is one of the three new internal combustion engines allowed for the 2023 Championship season and this is in conformity with Article 28.2 of the 2023 Formula One Sporting Regulations.

The following drivers will start the third Competition of the 2023 Formula One World Championship with a new exhaust system (EX):

Number Car Driver Previously used EX

63 Mercedes George Russell 1 44 Mercedes Lewis Hamilton 1 81 McLaren Mercedes Oscar Piastri 1 04 McLaren Mercedes Lando Norris 2 77 Alfa Romeo Racing Ferrari Valtteri Bottas 1 18 Aston Martin Mercedes Lance Stroll 1 14 Aston Martin Mercedes Fernando Alonso 1 20 Haas Ferrari Kevin Magnussen 1 23 Williams Mercedes Alexander Albon 1 02 Williams Mercedes Logan Sargeant 1

The exhaust system used by the above drivers is one of the eight new exhaust systems allowed for the 2023 Championship season and this is in conformity with Article 28.2 of the 2023 Formula One Sporting Regulations.