A hat trick by Raheem Sterling and goals by Gabriel Jesus and Bernardo Silva gave Manchester City their first Premier League away win in four games as they confirmed a second place league finish with a win over Brighton.
Goals by Mason Greenwood and Bruno Fernandes handed Ole Gunnar Solskjaer a 15th unbeaten game in a row for Manchester United as they beat Brighton at the AMEX stadium for the first time.
Manchester United went back to 7th in the Premier League after an encouraging 3-1 victory against Brighton at Old Trafford.
It was a routine day at the office for Manchester City as they overpowered brave Brighton to temporarily regain top spot in the Premier League.
Sergio Aguero scored twice as Manchester City returned to the top of the Premier League with a 4-0 win against Brighton but they lost Aymeric Laporte to a serious looking knee injury.