Paulo Dybala struck early before Juan Cuadrado added to their lead.
Torino responded well and as Andrea Belotti pulled one back on the stroke half time from the penalty spot for the visitors.
Cristiano Ronaldo finally scored from a free kick for Juventus The goal was Ronaldo’s 55th from a free kick during his illustrious career and also made him the first player in the Premier League era to score 25 or more goals in a season in England, Spain and Italy.
An own goal from Koffi Djidji ensured Juve picked up a comfortable victory to pile the pressure on second placed Lazio and goalkeeper Gianluigi Buffon made a record 648th Serie A appearance as the league leaders beat neighbours Torino 4-1 on Saturday.