They have never won the Champions' League.
However they did win a UEFA Cup in 2000.
Galatasaray have never won the Champions League as of February 25, 2014. They have been in the quarter finals 5 times and the semi finals once.
Only only team qualifies in the Champions league from Turkey. For example, Galatasaray qualified in the 13/14 season.
2 times
They never have won the Champions League
Newcastle have never won the champions league
Ac Milan have won the Champions League 7 times
man utd have won the champions league 2 times
Fc Barcelona has won the champions league 3 times!
Chelsea have won the champions league 3 times
Liverpool have won the Champions League once, and the European Champions Club Cup 4 times.
they have wins zero golds in champions league
Arsenal have never won the champions league