Manchester United's 18 league goals -- eight from Wayne Rooney -- breaks the Premier League record for the most scored by a team in the first four games.
The most goals scored after four PL games are:
18 Manchester United (2011-12): Two trebles, one eight-goal haul.
17 Chelsea (2010-11): Didier Drogba scored four.
16 Arsenal (2004-05): Jose Antonio Reyes bagged four.
15 Newcastle (1994-95): Andy Cole hit four for Kevin Keegan's side.
14 Chelsea (1997-98): Gianluca Vialli scored four in a 6-0
win at newly-promoted Barnsley.