Kimi Antonelli driver profile: Mercedes’ teenage title contender
When Mercedes needed someone to replace Lewis Hamilton, it did not sign an established name. It promoted a teenager who had never driven a Formula 1 race. Two seasons later, that decision looks less like a gamble and more like the best piece of judgement the team has made in a decade.
Kimi Antonelli: Fast Facts
- Full name: Andrea Kimi Antonelli
- Date of birth: 25 August 2006
- Born in: Bologna, Italy
- Nationality: Italian
- F1 debut: 2025, Mercedes, aged 18
- Junior programme: Mercedes Junior Team
- Karting: FIA Karting European Champion 2020 and 2021
- Car titles: Italian F4 and ADAC F4 (2022), Formula Regional Middle East and FRECA (2023)
- Current team: Mercedes-AMG Petronas
Named after a world champion
Antonelli was born in Bologna in August 2006 and given Kimi as a middle name, after Kimi Raikkonen. His father Marco ran a race team, so like most drivers who arrive early, he grew up around the sport rather than discovering it.
The karting record is where the Mercedes interest started. Back-to-back FIA Karting European Championships in 2020 and 2021 is not a result you can explain away with equipment. Mercedes signed him to its junior programme and then did something unusual: it pushed him upwards faster than the conventional ladder allows.
Three seasons, four titles
The junior career reads like a list because that is what it was.
In 2022, his first season in cars, Antonelli won both the Italian and ADAC Formula 4 championships with Prema. In 2023 he took the Formula Regional Middle East title and then the Formula Regional European Championship, again with Prema. In 2024 he skipped Formula 3 entirely and went straight to Formula 2 as a rookie.
That last step is the one that raised eyebrows. Formula 3 exists for a reason, and drivers who skip it usually pay for the missing year. Antonelli did not have a flawless Formula 2 season, but he did enough that Mercedes was willing to put him in a Formula 1 car at 18.
Replacing Lewis Hamilton
It is worth pausing on how much pressure that seat carried. Hamilton had driven for Mercedes since 2013 and won six championships there. The replacement was a driver who had never started a Grand Prix, becoming the third-youngest driver ever to do so.
Antonelli’s rookie year did what rookie years do: it had rough edges. It also had a podium at the Canadian Grand Prix and the fastest lap record for the youngest driver ever to set one. He learned in public, which is the hardest way to learn, and he did not fall apart doing it.
Antonelli in 2026
The second season is the one that changed the conversation.
Mercedes understood the 2026 regulations quickly, and Antonelli has used that car ruthlessly. By the midpoint of the season he had six wins from eleven races and a clear championship lead, turning what looked like a development year into a genuine title campaign. After the Azerbaijan Grand Prix, round 15 of 23, he leads with 302 points, 66 ahead of team-mate George Russell, and the earliest he can clinch the title is the United States Grand Prix in Austin on 25 October, as our title permutations explain.
If he holds it, he becomes the youngest world champion in Formula 1 history. Our analysis of how Mercedes turned a rookie into a title favourite goes into how that happened.
The championship situation changes race by race. For current standings and the latest, see our Formula 1 coverage.
What makes Antonelli different
The obvious answer is age, and the obvious answer is incomplete.
Plenty of drivers arrive young. What separates Antonelli is how little of his development happened in public failure. He won in his first season in cars, won again in his second, survived a step that should have been too big, and then delivered in year two of Formula 1 rather than year four.
The caution worth keeping is that a fast car flatters everyone, and Mercedes has given him a good one. The real measure of him will come in a season where the car is not the class of the field. That season will arrive eventually. It always does.
Profile last updated 27 September 2026.