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Sergio Agüero

Sergio Leonel Agüero del Castillo, known as Sergio Agüero or Kun Agüero, is an Argentine former professional footballer.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Sergio Leonel Agüero del Castillo (born 2 June 1988), known as Sergio Agüero or Kun Agüero, is an Argentine former professional footballer. He played as a striker for Independiente, Atlético Madrid, Manchester City, Barcelona, and the Argentina national team. He retired in 2021 after being diagnosed with a heart condition.

Early life and youth career

Agüero was born in Buenos Aires and joined the youth system of Independiente as a child. He made his professional debut in 2003, becoming the youngest player to appear in the Argentine Primera División at the time.

Club career

Agüero began his senior career with Independiente, then moved to Atlético Madrid in 2006, where he established himself as one of Europe's leading young forwards. He transferred to Manchester City in 2011 and became the club's all-time leading goalscorer. He scored the title-winning goal for Manchester City against Queens Park Rangers on the final day of the 2011–12 Premier League season. He later joined Barcelona in 2021 but made only a brief competitive appearance before retiring.

International career

Agüero represented Argentina at youth and senior levels. He was part of the squad that won the 2021 Copa América.

Playing style and legacy

Agüero was widely regarded as a prolific striker, known for his strong finishing and movement in the box. He is especially remembered for his decisive goals for Manchester City and his status among the leading forwards of his era.

Key facts

  • Agüero began his senior career with Independiente and became the youngest player in the Argentine Primera División on his debut in 2003.
  • He transferred to Manchester City in 2011 and became the club's all-time leading goalscorer.
  • He scored the title-winning goal for Manchester City against Queens Park Rangers on the final day of the 2011–12 Premier League season.
  • He played for the Argentina national team and was part of the squad that won the 2021 Copa América.
  • He retired in 2021 because of a heart condition.
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Canadian context

Agüero is relevant to Canadian readers through global football coverage, international tournaments such as Copa América, and his status as one of the best-known strikers of the Premier League era, a competition widely followed in Canada.

Frequently asked questions

Who is Sergio Agüero?
He is an Argentine former professional footballer best known as a striker for Independiente, Atlético Madrid, Manchester City, Barcelona, and Argentina.
What is Sergio Agüero’s full name?
His full name is Sergio Leonel Agüero del Castillo.
When was Sergio Agüero born?
He was born on 2 June 1988.
Why did Sergio Agüero retire?
He retired in 2021 after being diagnosed with a heart condition.
What is Sergio Agüero best known for at Manchester City?
He is best known as Manchester City’s all-time leading scorer and for scoring the late goal that won the club its first Premier League title in 2012.
Did Sergio Agüero play for Argentina?
Yes. He was a long-time Argentina international and was part of the squad that won the 2021 Copa América.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Sergio_Ag%C3%BCero
    Supports: Birth date, early career, debut record, transfers, and broad career overview.
  2. Manchester City F.C.https://www.mancity.com/mancitylegends/aguero-sergio
    Supports: Manchester City signing, all-time scoring record, title-winning goal, and club honours.
  3. ESPNhttps://www.espn.com/soccer/player/bio/_/id/44927/sergio-aguero
    Supports: Position, birth date, nationality, and player profile.
  4. Wikipediahttps://www.wikipedia.org/wiki/Sergio_Ag%C3%BCero
    Supports: Barcelona stint and retirement due to heart issues.