Four goals in the first half and another goal in the second half gave Chelsea a convincing victory.
If there was any doubt about Chelsea being the favourites to win the Premier League title, it was put to bed with how they took apart Garry Monk's team at the Liberty stadium.
What made Chelsea's win magnificent was that the performance came away from Stamford Bridge, and there was no arguing who was in charge of the game.
In a week that Swansea lost Wilfried Bony to Manchester City, the Swans lacked bite in attack and couldn't lift their wings to fly.
On the contrary, Jose Mourinho's team dictated play and the outcome of the proceedings.
Diego Costa and Oscar twice netted in the first half as Oscar went into the break sure that the game was already in the bag.
Branislav Ivanovic got the fifth goal for Chelsea as they move five points clear on the table above Manchester City who play Arsenal on Sunday.
Meanwhile Manchester United had to dig deep at Loftus Road before they could find a way to break Queens Park Rangers.
With fans questioning the club's playing formation, Louis Van Gaal had to rejig his system for them to find a breakthrough.
Maroune Fellaini came off the bench to open the scores for United while James Wilson scored the second goal to seal victory for his side.
The other team that won today was Liverpool who defeated Liverpool 2-0 at Villa Park.
http://www.youtube.com/watch?v=vWLQgiTh48g
Results :
QPR 0-2 Man Utd
Villa 0-2 Liverpool
Burnley 2-3 Crystal Palace
Leicester 0-1 Stoke
Swansea 0-5 Chelsea
Spurs 2-1 Sunderland