Wolfsburg hit Werder Bremen for six at the Volkswagen-Arena to close the gap on second-placed Borussia Dortmund to five points.
An Alejandro Galvez own goal set the Wolves on their way to victory, with Max Kruse adding a second just before half-time.
Vieirinha, Josuha Guilavogui, Bas Dost and Kruse again completed the rout as Bremen put up little resistance with some awful defending.
The hosts, looking to capitalise on Dortmund's slip-up on Friday, took little time to put Felix Wiedwald in the Bremen...
Claudio Pizarro scored his first goal in 18 months as Werder Bremen piled the misery on the Bundesliga's bottom club Augsburg with a 2-1 win in Bavaria.
While Augsburg have got their act together in the Europa League, they are still lagging behind in the Bundesliga, where they had - and still have - only one win this season.
Pizarro struck in the 58th minute, turning in Santiago Garcia's cross first time for his 177th Bundesliga strike and his first in his third spell with Bremen.
Fin Bartels added...
Borussia Dortmund capitalised on Bayern Munich's unexpected draw at Eintracht Frankfurt on Friday night by reducing the arrears at the top of the Bundesliga to five points with a 3-1 win at Werder Bremen.
Marco Reus scored twice for Thomas Tuchel's men, with Henrikh Mkhitaryan creating both and scoring one himself at the Weserstadion.
Anthony Ujah brought Bremen level in the first half, but once Dortmund found a higher gear it was no longer a contest.
Dortmund put seven goals past Paderborn in the...