The San Francisco 49ers most current winning season was in 2012. They finished with an 11-4-1 record and were the NFC champions.The 49ers lost in the Super Bowl to the Baltimore Ravens.
The San Francisco 49ers have never lost in the Super Bowl. They have a 5-0 record.
On February 3, 2013, the San Francisco 49ers were defeated by the Baltimore Ravens, 34-31, in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans. It was the Niners' first loss in six Super Bowl appearances.
The Colts franchise has played in 4 Super Bowls, winning 2 and losing 2, with the same 1-1 record for each of its home cities: Baltimore Colts (NFL/AFC) - lost Super Bowl III to the New York Jets (AFL) 7-16 - won Super Bowl V over the Dallas Cowboys 16-13 Indianapolis Colts (AFC) - won Super Bowl XLI over the Chicago Bears 29-17 - lost Super Bowl XLIV to the New Orleans Saints 17-31
The San Francisco 49ers beat the San Diego Chargers 49 - 26.
In 1989, the Cincinnati Bengals made it to the Super Bowl (Super Bowl XXIII). They lost to the San Francisco 49ers. The 49ers scored a touchdown with 34 seconds left in the game. The Bengals couldn't score in time leaving them a painful loss. They also played the 49ers in Super Bowl XVI (1982) and lost.
As of the 2008 season, the Chargers last, and only, Super Bowl appearance was January 29, 1995 in Super Bowl XXIX when they lost to the San Francisco 49ers, 49-26.
The Cincinnati Bengals are best known for their two trips to the Super Bowl. They were defeated by the 49ers in Super Bowl XVI. They again lost to the 49ers in Super Bowl XXIII.
The San Diego Chargers were in the 1994 Super Bowl (Super Bowl XXIX). They lost to the San Francisco 49ers 49-29.
1988 San Francisco 49ers (10-6). (The 49ers are the worst regular-season team ever to win the Super Bowl.)1979 Los Angeles Rams (9-7) lost the Super Bowl.
As of the 2008 season, that was Super Bowl XXIII against the San Francisco 49ers played January 22, 1989. The Bengals lost 20-16.
Twice against the 49ers -1981 season (Super Bowl XVI) and 1988 season (Super Bowl XXIII).
January 24, 1982 - Super Bowl XVI - Lost to the San Francisco 49ers (26-21)January 22, 1989 - Super Bowl XXIII - Lost to the San Francisco 49ers (20-16)
Redskins, Giants, and 49ers.
The San Francisco 49ers.
Zero. They lost to the 49ers in Super Bowl XXIX 49-26, which was their only Super Bowl appearance.
The Denver Broncos have lost 4 Super Bowls. They lost in Super bowl XII in 1978, Super bowl XXI in 1987, Super bowl XXII in 1988, and Super bowl XXIV in 1990. The lost to the Dallas Cowboys, New York Giants, Washington Redskins, and San Francisco 49ers, respectively.