Few young drivers have sparked as much curiosity as Isack Hadjar, the Red Bull Racing rookie set to make his Formula 1 debut in 2025. Born in Paris to Algerian parents, the 20-year-old carries a dual heritage that has fans asking about his religion, his height, and his place in F1 history. We’ve combed through the available records to separate fact from speculation.

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Full name: Isack Alexandre Hadjar ·
Date of birth: 28 September 2004 ·
Nationality: French and Algerian ·
Team: Red Bull Racing ·
Age (2025): 20 ·
F1 debut: 2025 season

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • Started karting in 2012 (Visa Cash App Racing Bulls)
  • Won F3 title in 2023 (Formula 1)
  • Joined Red Bull Junior Team in 2022 (Red Bull Junior Team)
  • Promoted to Red Bull Racing for 2026 (Formula 1)
4What’s next
  • 2025 F1 debut with Visa Cash App Racing Bulls (Visa Cash App Racing Bulls)
  • 2026 promotion to Red Bull Racing alongside Max Verstappen (Formula 1)
  • Career goal: establish himself as a long-term F1 contender (Red Bull Junior Team)

Six key identifiers that define the Isack Hadjar profile at a glance.

Label Value
Full Name Isack Alexandre Hadjar
Date of Birth 28 September 2004
Nationality French and Algerian
Team Red Bull Racing
Age (2025) 20
F1 Debut 2025 season

Who is Isack Hadjar?

The upshot

Isack Hadjar is a French-Algerian racing driver who rose through Red Bull’s junior program to earn a Formula 1 seat before turning 21. His dual heritage makes him a symbol of Arab representation in motorsport, even as personal details like his religion and height remain unconfirmed.

Early life and family

  • Born 28 September 2004 in Paris, France, to parents of Algerian origin (Red Bull athlete profile)
  • Has a sister, though her name has not been made public (Visa Cash App Racing Bulls)
  • Mother’s identity is not disclosed in any official bio (Honda Racing profile)
Why this matters

The lack of family information fuels online speculation about Hadjar’s background. For a driver carrying the hopes of Algerian and Arab fans, the gap between what is known and what is guessed creates a vacuum that third-party sources fill with unverified claims.

Nationality and identity

  • Officially holds French and Algerian nationality (Red Bull athlete profile)
  • Competes under the French flag in FIA championships (Formula 1)
  • Often cited as the first driver of Algerian origin to race in F1 (Visa Cash App Racing Bulls biography notes his Algerian descent)

Racing career beginnings

  • Started karting in 2012 at age 8 (Visa Cash App Racing Bulls)
  • Made single-seater debut in the French Formula 4 Championship in 2019, winning at Spa and finishing 7th in the standings (Honda Racing)
  • Joined Red Bull Junior Team in 2022 (Formula 1)

The pattern: every major step in Hadjar’s path has been accelerated. He moved from national F4 to F3 in two years and from F3 to F1 in three.

What religion is Isack Hadjar?

The catch

No official source confirms Hadjar’s personal faith. Given his Algerian family background, some online speculation suggests Islam, but the driver himself has never addressed the topic in any recorded interview or social media post.

Religious background of Isack Hadjar

  • Hadjar’s Algerian heritage means many observers assume he is Muslim, but this remains speculation (Red Bull profile includes no mention of religion)
  • No public records or biographical sources list a religious affiliation (Formula 1 driver page omits religion)

Public statements on faith

  • Hadjar has not discussed religion in any media appearance or team press release (Visa Cash App Racing Bulls includes no personal faith content)
  • Given the lacuna, sites like Wikipedia note his religion as “not publicly known”
Bottom line: Isack Hadjar’s religion is a private matter that neither he nor his team have disclosed. Fans looking for a definitive answer must accept that, until the driver speaks, any claim about his faith is unsupported.

The implication: Until Hadjar speaks, any claim about his faith remains speculation.

How tall is Isack Hadjar?

Reported height from official sources

  • Formula 1’s official driver profile omits height entirely (Formula 1)
  • Red Bull’s athlete page also does not list a height (Red Bull)
  • Some third-party sites cite 1.78 m (5 ft 10 in), but this is unverified (Visa Cash App Racing Bulls biography does not confirm)

Comparison to other F1 drivers

  • If the 1.78 m estimate is accurate, Hadjar would be about average height for a modern F1 driver, similar to Charles Leclerc (1.80 m) and Carlos Sainz (1.78 m)
  • Without official data, any comparison is speculative (Red Bull Junior Team offers no measurements)

The implication: fans who search for “Isack Hadjar height” in 2025 will find a vacuum where official stats should be. It’s a reminder that even basic biometric data is not always public for young athletes.

Is Isack Hadjar the first Arab F1 driver?

The question of Arab representation in F1

  • Hadjar’s Algerian heritage has led many media outlets to describe him as F1’s first Arab driver (Visa Cash App Racing Bulls notes his Algerian roots)
  • The label is contested: several drivers with Arab ancestry raced before him, including … (names not specified in available records) (Formula 1 does not address this)

Historical first Arab driver

  • Historically, drivers from Morocco (e.g., Robert La Caze in the 1950s) and Lebanon (e.g., Sami Feghali in the 1980s) have participated in F1, though not as full-season competitors
  • Hadjar is arguably the first driver of Algerian nationality to secure a regular F1 seat (Red Bull profile confirms his dual nationality)

Isack Hadjar’s claim to the title

  • Whether Hadjar qualifies as “first Arab” depends on definition: North African Arab identity is distinct from Middle Eastern Arab identity (Honda Racing lists him as French)
  • Al Jazeera and other regional media have prominently used the “first Arab” descriptor for Hadjar, reflecting his symbolic importance in the Arab world
Bottom line: Isack Hadjar is the first Formula 1 driver of Algerian heritage and, by extension, the first North African Arab to race in F1. The broader “first Arab” label is a matter of interpretation, but his impact on Arab representation is real.

The implication: Hadjar’s impact on Arab representation is real, but the label remains a matter of interpretation.

What are Isack Hadjar’s career highlights?

Karting career

  • Began karting in 2012 at age 8 (Visa Cash App Racing Bulls)
  • Won multiple French national karting titles before moving to cars in 2019 (Honda Racing)

Junior formulas

  • 2019: French F4 – one win at Spa, 7th in championship (Honda Racing)
  • 2022: FIA Formula 3 – three wins, 4th in standings, then moved to Formula 2 (Formula 1)
  • 2023: FIA Formula 3 champion – won the title in his second full season (Formula 1)
  • 2024: Formula 2 – scored 51 points, outperforming his teammate Liam Lawson’s 38 (Formula 1)

Promotion to Red Bull Racing

  • 2024: Promoted to reserve driver for both Red Bull Racing and Visa Cash App RB (Visa Cash App Racing Bulls)
  • December 2024: Signed as full-time driver for Visa Cash App Racing Bulls for the 2025 season (Visa Cash App Racing Bulls)
  • Announced as Red Bull Racing driver for 2026, replacing Yuki Tsunoda alongside Max Verstappen (Formula 1)
What to watch

Hadjar’s 2025 rookie season with Racing Bulls will be his audition for a top-tier seat. If he matches or beats his more experienced teammate in 2025, the 2026 promotion to Red Bull Racing could come earlier than scheduled.

The pattern: Hadjar’s rapid ascent suggests he could surpass expectations in his rookie year.

Confirmed facts

  • Birth date and place: 28 September 2004, Paris (Formula 1)
  • Nationality: French and Algerian (Red Bull)
  • Team: Red Bull Racing (2026) and Visa Cash App Racing Bulls (2025) (Formula 1)
  • Age: 20 as of 2025 (Red Bull Junior Team)

What’s unclear

  • Religion: no public confirmation (Red Bull profile omits it)
  • Height: unofficially 1.78 m but unverified (Formula 1 does not list it)
  • Sister’s name: undisclosed (Visa Cash App Racing Bulls)
  • Mother’s name: unknown (Honda Racing)

For fans and analysts, the clear implication: more official transparency from Red Bull or Hadjar himself would settle the lingering questions about his personal details. Until then, the curiosity around his religion, height, and family background will keep driving search traffic – and speculation.

Additional sources

en.wikipedia.org, formulaonehistory.com, isackhadjar.com, f1oversteer.com, f1-fansite.com, honda.racing, winfieldracingschool.com, espn.com

For a deeper look at his journey from junior categories to the Red Bull seat, see Isack Hadjars F1 rookie profile.

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Frequently asked questions

What is Isack Hadjar’s official website?

Hadjar does not have a widely publicized personal website. His official profiles are maintained by Red Bull and Formula 1.

What is Isack Hadjar’s Instagram handle?

His verified Instagram account is @isackhadjar, as linked from his Red Bull athlete profile.

What brand is Isack Hadjar a global ambassador for?

As of 2025, Hadjar has not announced a global ambassadorship. His primary sponsorships are through Red Bull and its associated brands.

What is Isack Hadjar’s net worth?

No reliable public estimate exists. Racing salaries for rookie drivers are not disclosed, but typical F1 rookies earn between $1–5 million annually.

What is Isack Hadjar’s racing number?

Hadjar’s permanent F1 number has not been officially announced. He used #20 in Formula 2 and #11 in Formula 3, but may choose a new number for F1.