Bayern, who host Liverpool on Wednesday in their Champions League, last 16, return leg clash after a goalless draw at Anfield, went top on goal difference from Dortmund, who needed late goals to win 3-1 at home to Stuttgart.
Bayern ran riot in Munich as Robert Lewandowski scored twice, leaving him with 20 goals in 17 league games against Wolfsburg, while Sergne Gnabry, James Rodriguez and Joshua Kimmich also netted.
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