 In May 2007 , Chelsea were the first team to win the FA Cup at the new Wembley Stadium , having also been the last to win it at the old Wembley . They were the first English club to be ranked # 1 under UEFA 's five @-@ year coefficient system in the 21st century . They were the first team in Premier League history to score at least 100 goals in a single season , reaching the milestone on the final day of the 2009 – 10 season . Chelsea are the only London club to win the UEFA Champions League , after beating Bayern Munich in the 2012 final . Upon winning the 2012 – 13 UEFA Europa League , Chelsea became the first English club to win all four European trophies and the only club to hold the Champions League and the Europa League at the same time . 
