Marcos Siebert
Marcos Siebert 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
† As Siebert was a guest driver, he was ineligible for points.* Season still in progress.
Complete Formula Renault 2.0 Alps Series results
| Year | Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Pos | Points |
| 2013 | Jenzer Motorsport | VLL 1 13 | VLL 2 25 | IMO1 1 | IMO1 2 | SPA 1 9 | SPA 2 6 | MNZ 1 | MNZ 2 | MIS 1 | MIS 2 | MUG 1 | MUG 2 | IMO2 1 | IMO2 2 | 23rd | 10 |
Complete Eurocup Formula Renault 2.0 results
| Year | Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Pos | Points |
| 2013 | Jenzer Motorsport | ALC 1 30 | ALC 2 Ret | SPA 1 20 | SPA 2 11 | MSC 1 | MSC 2 | RBR 1 23 | RBR 2 24 | HUN 1 18 | HUN 2 24 | LEC 1 20 | LEC 2 11 | CAT 1 12 | CAT 2 16 | 24th | 2 |
Complete Italian F4 Championship results
Complete GP3 Series results
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | Pos | Points |
| 2017 | Campos Racing | CAT FEA 10 | CAT SPR 16 | RBR FEA 12 | RBR SPR 10 | SIL FEA 12 | SIL SPR 10 | HUN FEA 11 | HUN SPR 9 | SPA FEA Ret | SPA SPR Ret | MNZ FEA 4 | MNZ SPR C | JER FEA 18 | JER SPR 17 | YMC FEA Ret | YMC SPR Ret | 16th | 14 |
Complete Euroformula Open Championship results
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | DC | Points |
| 2018 | Campos Racing | EST 1 4 | EST 2 1 | LEC 1 8 | LEC 2 6 | SPA 1 11 | SPA 2 4 | HUN 1 3 | HUN 2 3 | SIL 1 5 | SIL 2 4 | MNZ 1 2 | MNZ 2 Ret | JER 1 4 | JER 2 3 | CAT 1 2 | CAT 2 3 | 3rd | 195 |
Complete Formula Regional European Championship results
| 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 Racing | LEC 1 | LEC 2 | LEC 3 | VLL 1 3 | VLL 2 13† | VLL 3 C | HUN 1 4 | HUN 2 6 | HUN 3 10 | RBR 1 11 | RBR 2 4 | RBR 3 10 | IMO 1 Ret | IMO 2 10 | IMO 3 5 | IMO 4 5 | CAT 1 | CAT 2 | CAT 3 | MUG 1 | MUG 2 | MUG 3 | MNZ 1 | MNZ 2 | MNZ 3 | 8th | 70 |
Complete European Le Mans Series results
| 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 Ret | IMO WD | MNZ | CAT | SPA | ALG | 27th | 0 |
| 2023 | Cool Racing | LMP3 | Ligier JS P320 | Nissan VK56DE 5.6 L V8 | CAT 1 | LEC 3 | ARA 1 | SPA 1 | ALG 4 | ALG 2 | 1st | 121 |
| 2024 | IDEC Sport | LMP2 | Oreca 07 | Gibson GK428 4.2 L V8 | CAT | LEC | IMO 5 | SPA 3 | MUG | ALG | 12th | 25 |
Complete Asian Le Mans Series results
| Year | Team | Class | Car | Engine | 1 | 2 | 3 | 4 | Pos. | Points |
| 2023 | Cool Racing | LMP3 | Ligier JS P320 | Nissan VK56DE 5.6L V8 | DUB 1 14 | DUB 2 Ret | ABU 1 6 | ABU 2 2 | 8th | 26 |
Complete International GT Open results
Complete GT World Challenge Europe Sprint Cup results
| 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 | BRH 1 11 | BRH 2 22 | ZAN 1 33 | ZAN 2 16 | MIS 1 21 | MIS 2 17 | MAG 1 11 | MAG 2 29 | VAL 1 22 | VAL 2 20 | 8th | 62.5 |