Kevin De Bruyne and Riyad Mahrez both scored twice as Manchester City turned in a convincing 4-1 win over Manchester United in the Premier League on Sunday.

The holders restored their gap at the top of the table to six points over Liverpool, who have a game in hand, after Jurgen Klopp’s team had trimmed the lead down to three with a win over West Ham United on Saturday.

ESPN+ viewers’ guide: LaLiga, Bundesliga, MLS, FA Cup, more
How VAR has affected every game in the Premier League

Man City wasted no time opening the scoring early through De Bruyne, who calmly finished past David De Gea from a Bernardo Silva cutback on five minutes.

Jadon Sancho drew Manchester United level a little over 15 minutes later, cutting onto his right foot and curling a lovely shot inside Ederson‘s far post to make it 1-1.

However, the hosts retook the lead soon after when De Bruyne netted his second of the opening 45 minutes following a poor United giveaway that led to a scramble in front of De Gea to give Pep Guardiola’s side a 2-1 advantage at the half.

De Bruyne set up a deserved third for Man City from a corner kick, picking out Mahrez at the top of the penalty area for the Algeria international to smash home a brilliant first-time shot to double his team’s lead.

Mahrez scored his brace in second-half stoppage time with an unstoppable shot from a tight-angle after being played into the area by substitute Ilkay Gundogan to put the icing on the cake and take home a crucial three points in the title race.

Man City return to Champions League action on March 9 taking a 5-0 aggregate lead into a round of 16, second-leg match against Sporting CP, while Ralf Rangnick’s side, who dropped down to fifth place after the result, won’t play again until a March 12 Premier League test against Tottenham Hotspur.

City have 69 points from 28 games with Liverpool on 63 from 27 matches.