AC Milan remain in second place, level on points with Serie A leader Napoli, which will take on defending champion Inter Milan on Sunday.
Juventus moved level on points with seventh-placed Fiorentina. They are 13 points behind Serie A leaders AC Milan and Napoli.
Inter Milan have won four out of five matches they have played in Serie A scoring 18 goals so far. They also have highest number of different scorers - 11.
Substitute Edin Džeko netted two goals, while Lautaro Martinez, Milan Skriniar, Nicolò Barella and Matias Vecino scored one apiece.
Just two days after his Napoli exit was announced, Gennaro Gattuso has landed himself the top job at fellow Serie A side Fiorentina.
Nicolo Barella and Ivan Perisic were on target in each half as Inter eased to a 2-0 win over Fiorentina in Friday's Serie A clash.
Torino moved one point clear of the drop zone while Fiorentina was 12th.
Juventus were soundly beaten in their last game of 2020 and Cristiano Ronaldo warned they must raise their game in the new year
Juventus suffered a 3-0 defeat at home to Fiorentina on Tuesday and Andrea Pirlo admitted his side were not focused heading into the game
Martin Caceres was on target against his former club as Fiorentina inflicted a shock 3-0 defeat on reigning champions Juventus on Tuesday
Alessio Romagnoli and Franck Kessie were on target before half-time against Fiorentina as Serie A leaders Milan marched on without Zlatan Ibrahimovic.
Antonio Conte was swept along with the drama of a San Siro battle against Fiorentina, but he said Inter must improve on the defensive side
Fiorentina winger Franck Ribery has released a statement after his home was broken into over the weekend, hinting he may have to consider his future
Luis Alberto struck seven minutes from time to cut the gap to league leaders Juventus back to four points
Fiorentina will be without Franck Ribery for three games after he was banned for shoving an official following Sunday's defeat to Lazio
Fiorentina star Franck Ribery says he is "really sorry" after twice pushing an official after Sunday's fiery defeat to Lazio