( CNN ) -- Bayern Munich maintained their perfect start to the Bundesliga season with a 2-0 win away to Werder Bremen on Saturday . Two late goals from Luiz Gustavo and Mario Mandzukic sealed a sixth straight win for Jupp Heynckes ' side and stretch their lead over Frankfurt -- who play Freiburg on Sunday -- to five points . Gustavo 's 81st minute effort gave Bayern the lead as the match looked to be heading for a draw with Mandzukic scoring three minutes later to seal all three points . `` We were too slow in the first half and my players tested my patience a bit . I had to find hard words for my halftime talk and in the end it was enough for a win against a tough Bremen side , '' Heynckes said . Reigning champions Borussia Dortmund routed Moenchengladbach 5-0 to rise to third in the table . Marco Reus scored a brace against his old club with defender Neven Subotic , Ilkay Guendogan and Jakub Blaszczykowski also getting on the score sheet . Elsewhere , Bayer Leverkusen are up to seventh in the table after beating Greuther Fuerth 2-0 , while Stuttgart enjoyed their first win of the season , beating Nuremberg by the same scoreline . Hamburg also claimed a valuable three points with a 1-0 win over Hannover . Bottom-of-the-table Augsburg played out a goalless draw at Hoffenheim in a game overshadowed by concern for Boris Vukcevic . The 22-year-old Hoffenheim midfielder is in a critical condition after his car collided with a truck on Friday . Both players and fans at Saturday 's match showed their support with banners and t-shirts bearing Vukcevic 's name .
Bayern Munich made it five wins from six games in Bundesliga . 2 - 0 win away to Werder Bremen to lead over Frankfurt to five points . Taking Dortmund up to third after 5 - 0 rout of Hamburg .