John Stones headed a goal in each half as Sergio Aguero and Gabriel Jesus also got in on the act of a Manchester City romp at Feyenoord.
Manchester City goalkeeper Ederson has been selected to start the Champions League game at Feyenoord despite his facial injuries.
Yaya Toure is yet to feature for Manchester City this season and Pep Guardiola refused to fully explain his Champions League absence.
Feyenoord head coach Giovanni van Bronckhorst believes his team are playing potential tournament winners on their Champions League return.
Zinedine Zidane is aiming to become the first manager to win the Champions League for the third year in succession.
Ederson could make a swift return to Manchester City action on Wednesday despite suffering nasty facial injuries only four days previous.
As Manchester City prepare for their Champions League opener against Feyenoord, Bernardo Silva is expecting a tough campaign.
Dirk Kuyt has retired to take up a non-playing role at Feyenoord, just three days after his hat-trick secured the Eredivisie title.
Feyenoord fans showed up in large numbers to celebrate their first Eredivisie title of the 21st century at the Coolsingel.
After 18 years without winning the title, Feyenoord have ended their wait to seal Eredivisie glory.