The Bavarians, who have won the last six league titles in dominant fashion, have been far from impressive this season, lying in third place on 20 points, four off leaders Dortmund.
The defeat was Juventus’ first in 15 games in all competitions since Ronaldo signed from Spanish giants, Real Madrid, in July.
Roberto Firmino set Liverpool, beaten at Napoli in their previous game, on their way in the 20th minute with an emphatic finish after a smart pull back from Andy Robertson found the Brazilian in space in the box
The Germans, unbeaten in all competitions so far this season, but without injured in-form striker Paco Alcacer, grabbed the lead through Axel Witsel in the 38th minute with a slightly deflected effort
Liverpool manager, Juergen Klopp, has called on the Anfield crowd to make the difference during his side’s Champions League clash at home to Red Star Belgrade on Wednesday.
Manchester United Manager, Jose Mourinho, has become an easy target for criticism after his club’s slow start to the season, according to former Reds striker Wayne Rooney.
Liverpool beat City 4-3 in a EPL thriller in January before enjoying a 3-0 win in the first leg of their Champions League quarter-final at Anfield.
Liverpool midfielder, Naby Keita, was taken to hospital after sustaining a suspected back injury during his team’s 1-0 defeat by Napoli in the Champions League on Wednesday, the Premier League club said.