No team has ever lost 5 Super Bowls. The Buffalo Bill lost 4 consecutive Super Bowls from 1991 - 1994.
Buffalo
The Buffalo Bills played in and lost four consecutive Super Bowls. The Bills were in Super Bowls XXV, XXVI, XXVII, XXVIII.
Buffalo Bills (4).
The Buffalo Bills, who lost their appearances in Super Bowls XXV, XXVI, XXVII and XXVIII.
The Buffalo Bills appeared in Super Bowls XXV, XXVI, XXVII and XXVIII, and lost them all.
The Buffalo Bills have the most consecutive appearances in a Super Bowl. The went to Super Bowls XXV, XXVI, XXVII, and XXVIII. The lost all four games.
No NFL team has ever won more than two consecutive Super Bowls.
Don Shula of the Miami Dolphins was the first head coach to lead his team to three consecutive Super Bowls. The Dolphins lost Super Bowl VI, but prevailed in Super Bowls VII and VIII.
As of Super Bowl XLII, no quarterback nor team has won three consecutive Super Bowls.
No team has ever won 3 super bowls in a row.
Thurman Thomas scored 1 touchdown in each of 4 consecutive Super Bowls with the Buffalo Bills. The Bills are the only team to ever play in 4 consecutive Super Bowls, but lost all four games: Super Bowl XXV, XXVI, XXVII, and XXVIII.