Marcos Siebert (born 16 March 1996 in Mar del Plata) is an Argentine racing driver. He currently competes at the 2025 GT World Challenge Europe Sprint Cup for AF Corse with a Ferrari 296 GT3. Siebert won the LMP3 drivers title at the 2023 European Le Mans Series.

Career

Karting Born in Mar del Plata, Siebert began karting in 2004 at the age of eight, his highlights of his karting career being a second and third at the 2005 and 2006 editions of the Promocional karting events.

Lower Formulae Siebert graduated to single-seaters in 2011, spending two seasons in Formula Metropolitan, finishing 12th in the 2012 season. The following year, Siebert moved to the Formula Renault 2.0 series with Jenzer Motorsport, finishing 24th in both that year's editions of the Eurocup and Alps series.

Italian F4 Championship After a year out of motorsport, Siebert reunited with Jenzer in 2015 to partake in the Italian F4 Championship. In his first season, he claimed two victories and finished fifth in the standings. He remained with Jenzer for the 2016 season and claimed the championship ahead of Mick Schumacher.

GP3 Series In 2015, Siebert joined Jenzer for the post-season test at Yas Marina and to act as their reserve driver for 2016. In November 2016, Siebert once again took part in post-season testing with Jenzer and Trident Racing. In March 2017, Siebert joined Campos Racing for the pre-season test at Estoril.

Racing record

Career summary Season Series Team Races Wins Poles F/Laps Podiums Points Position 2011 Formula Metropolitan Re Competición 0 0 0 0 0 0 NC 2012 Formula Metropolitan Scuderia Ramini 4 0 1 0 2 37 12th 2013 Eurocup Formula Renault 2.0 Jenzer Motorsport 14 0 0 0 0 2 24th Formula Renault 2.0 Alps 2 0 0 0 0 10 23rd 2015 Italian F4 Championship Jenzer Motorsport 20 2 0 2 4 112 5th GT4 European Series - Am Sofia Car Motorsport 2 0 0 1 1 33 13th 2016 Italian F4 Championship Jenzer Motorsport 21 4 4 1 9 231 1st 2017 GP3 Series Campos Racing 15 0 0 0 0 14 16th 2018 Euroformula Open Championship Campos Racing 16 1 1 2 7 195 3rd Spanish Formula 3 Championship 6 1 0 0 4 0 NC† 2019 Formula Regional European Championship US Racing 12 0 0 1 1 70 8th 2022 European Le Mans Series - LMP3 Eurointernational 1 0 0 0 0 0 24th 2023 European Le Mans Series - LMP3 Cool Racing 6 3 1 5 5 121 1st Asian Le Mans Series - LMP3 4 0 0 0 1 26 8th International GT Open Team Motopark 9 1 0 2 7 97 5th2024 International GT Open Team Motopark 14 0 1 1 5 81 8th European Le Mans Series - LMP2 IDEC Sport 2 0 0 0 1 25 12th 2025 GT World Challenge Europe Sprint Cup AF Corse - Francorchamps Motors 10 0 0 0 0 0 NC GT World Challenge Europe Sprint Cup - Silver Cup 10 1 1 1 2 62.5 8thGT World Challenge Europe Endurance Cup100000NC † As Siebert was a guest driver, he was ineligible for points. * Season still in progress.

Complete Formula Renault 2.0 Alps Series results (key) (Races in bold indicate pole position; races in italics indicate fastest lap) Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pos Points 2013 Jenzer Motorsport VLL1 VLL2 IMO11 IMO12 SPA1 SPA2 MNZ1 MNZ2 MIS1 MIS2 MUG1 MUG2 IMO21 IMO22 23rd 10

Complete Eurocup Formula Renault 2.0 results (key) (Races in bold indicate pole position; races in italics indicate fastest lap) Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pos Points 2013 Jenzer Motorsport ALC1 ALC2 SPA1 SPA2MSC1MSC2 RBR1 RBR2 HUN1 HUN2 LEC1 LEC2 CAT1 CAT2 24th 2

Complete Italian F4 Championship results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Entrant 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 DC Points 2015 Jenzer Motorsport VLL1 VLL2 VLL3 MNZ1 MNZ2 MNZ3 IMO11 IMO12 IMO13 MUG1 MUG2 MUG3 ADR1 ADR2 ADR3 IMO21 IMO22 IMO23 MIS1 MIS2 MIS3 5th 112 2016 Jenzer Motorsport MIS1 MIS2 MIS3 MIS4 ADR1 ADR2 ADR3 ADR4 IMO11 IMO12 IMO13 MUG1 MUG2 MUG3 VLL1 VLL2 VLL3 IMO21 IMO22 IMO23 MNZ1 MNZ2 MNZ3 1st

Complete GP3 Series results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Entrant 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pos Points 2017 Campos Racing CATFEA CATSPR RBRFEA RBRSPR SILFEA SILSPR HUNFEA HUNSPR SPAFEA SPASPR MNZFEA MNZSPR JERFEA JERSPR YMCFEA YMCSPR 16th 14

Complete Euroformula Open Championship results (key) (Races in bold indicate pole position; races in italics indicate points for the fastest lap of top ten finishers) Year Entrant 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DC Points 2018 Campos Racing EST1 EST2 LEC1 LEC2 SPA1 SPA2 HUN1 HUN2 SIL1 SIL2 MNZ1 MNZ2 JER1 JER2 CAT1 CAT2 3rd 195

Complete Formula Regional European Championship results (key) (Races in bold indicate pole position; races in italics indicate points for the fastest lap of top ten finishers) Year Entrant 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 DC Points 2019 US RacingLEC1LEC2LEC3 VLL1 VLL2 VLL3 HUN1 HUN2 HUN3 RBR1 RBR2 RBR3 IMO1 IMO2 IMO3 IMO4CAT1CAT2CAT3MUG1MUG2MUG3MNZ1MNZ2MNZ3 8th 70

Complete European Le Mans Series results (key) (Races in bold indicate pole position; results in italics indicate fastest lap) Year Entrant Class Chassis Engine 1 2 3 4 5 6 Rank Points 2022 Eurointernational LMP3 Ligier JS P320 Nissan VK56DE 5.6 L V8 LEC IMO MNZ CAT SPA ALG 27th 0 2023 Cool Racing LMP3 Ligier JS P320 Nissan VK56DE 5.6 L V8 CAT LEC ARA SPA ALG ALG 1st 121 2024 IDEC Sport LMP2 Oreca 07 Gibson GK428 4.2 L V8 CAT LEC IMO SPA MUG ALG 12th 25

Complete Asian Le Mans Series results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) + Year Team Class Car Engine 1 2 3 4 Pos. Points 2023 Cool Racing LMP3 Ligier JS P320 Nissan VK56DE 5.6L V8 DUB1 DUB2 ABU1 ABU2 8th 26

Complete International GT Open results Year Team Car Class 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pos. Points 2023 Team Motopark Mercedes-AMG GT3 Evo Pro ALG1 ALG2 SPA1 HUN1 HUN2 LEC1 LEC2 RBR1 RBR2 MNZ1 MNZ2 CAT1 CAT2 5th 97 2024 Team Motopark Mercedes-AMG GT3 Evo Pro ALG1 ALG2 HOC1 HOC2 SPA1 HUN1 HUN2 LEC1 LEC2 RBR1 RBR2 CAT1 CAT2 MNZ1 8th 81

Complete GT World Challenge Europe Sprint Cup results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Team Car Class 1 2 3 4 5 6 7 8 9 10 Pos. Points 2025 AF Corse - Francorchamps Motors Ferrari 296 GT3 Silver BRH1 BRH2 ZAN1 ZAN2 MIS1 MIS2 MAG1 MAG2 VAL1 VAL2 8th 62.5

References

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