Liverpool F.C. of England won the 2005 Champions League Final.
I think you are referring to the 2011 Champions lEague final. If that is the case, Barcelona won the Champions league final. They won 3-1.
Bayern Munich won the previous Champions League final. They defeated Borussia Dortmund in the final in 2013.
UEFA champions league semi final in 2008-09 season which United eventually won
The 2008 UEFA Champions League Final was won by Manchester United 6-5 on penalties (1-1 after extra time), at the Luzhniki Stadium, Moscow on 21-May-2008.
Manchester United beat Chelsea in the final on penalties.
The team that won the UEFA Champions League title in 2008 was Manchester United.
Barcelona won their last Champions League in 2011. They defeated Manchester United in the final.
Bayern Munich won the Champions League in 2001, beating Valencia in the final on penalties.