The year he turned 10, he won the British cadet kart championship as its youngest winner. The year he turned 13, he joined McLaren’s driver development programme.
The year he turned 18, he won the UK Formula Renault Championship. The year he turned 20, he dominated European F3, BBC Sport reported. The year he turned 21, he won GP2 and in November was named McLaren’s driver for 2007.
The breakthrough yearThe year he turned 22, he finished third in his first F1 race in Melbourne and won the Canadian Grand Prix in June. He let a big lead slip over the last two races, and Kimi Raikkonen won the title.
The year he turned 23, he won the world championship by a single point in Brazil. The year he turned 24, McLaren signed Jenson Button to race alongside him. The year he turned 25, he won the Canadian Grand Prix in a McLaren one-two. The year he turned 26, he signed with XIX Entertainment. The year he turned 27, he agreed a three-year deal to leave McLaren for Mercedes.
The year he turned 29, he won his second world championship in Abu Dhabi. The year he turned 30, he won a third title in Austin, matching Ayrton Senna. The year he turned 31, he lost the title to team-mate Nico Rosberg in the Abu Dhabi finale. The year he turned 32, he clinched a fourth title in Mexico.
The year he turned 33, he won a fifth world championship. The year he turned 34, he clinched a sixth title in Austin. The year he turned 35, he won his 92nd race in October and a seventh world championship in November, and in December he was voted BBC Sports Personality of the Year and named in the New Year Honours for a knighthood.
The year he turned 36, he took his 100th pole in May, launched the Mission 44 foundation in July and lost the title to Max Verstappen on the last lap in Abu Dhabi in December. The year he turned 37, Brazil’s lower house voted to make him an honorary citizen. The year he turned 38, he took pole in Hungary, his first since 2021. The year he turned 39, Ferrari announced he would join in 2025, and he won the British and Belgian Grands Prix before his last race for Mercedes.
The year he turned 40, he won the Chinese sprint race for Ferrari in the second race weekend of the season. The year he turned 41, he took his first Ferrari podium in March and his first Grand Prix win for Ferrari in June.
Lewis Hamilton (born Jan 7, 1985) made his F1 debut on Mar 18, 2007, the year he turned 22, finishing third in Melbourne, and became known that year. He won his first world championship on Nov 2, 2008, the year he turned 23, and his seventh on Nov 15, 2020, the year he turned 35.
Ages are by calendar year (the year minus the birth year), birthdays aside.