No, they did not. The Pittsburgh Steelers were Super Bowl champions that year.
January 30, 1983 in Super Bowl XVII.
On January 22, 1984, the Los Angeles Raiders defeated the Washington Redskins in Super Bowl XVIII in Tampa, 38-9.
The Redskins defeated the Dolphins, 27-17, in Super Bowl XVII played January 30, 1983.
Somewhere 1985-1989
The last Miami Dolphins Super Bowl win was the year after the undefeated season, 1973.
In super bowl 42, the giants beat the undefeated patriots 17-14. But that will change this year in XLVI.
22 in 1989
103,667 at the Rose Bowl in Pasadena, California (Super Bowl XVII).
The lowest score by the Cowboys was in Super Bowl V: Colts 16, Cowboys 13 The lowest total score was in Super Bowl VI: Cowboys 24, Miami 3
5 times. The first time they lost to the Cowboys then they beat the Redskins in the '72 Super Bowl then the following year they beat the Vikings.(3 straight super bowl appearances) then they lost to the Redskins and the 49ers. Only 2 Wins.
The Miami Dolphins went undefeated in 1972. They are still the only team to go undefeated during the regular season to go on and win the Super Bowl.