Even before a ball is kicked in the Champions League final, the German rivals are at odds in their approach to the biggest game in club football.
Bayern is approaching its third final in four years with the self-assured calm of a team fully in control after a season of dominance, while Dortmund is enjoying the role of underdog with everything to gain and nothing to lose.
Bayern winger Thomas Mueller summed up his side's mood, saying that the showdown is just "a normal Champion League game."
"Of course you get goose bumps when you're on the pitch and we know what's at stake. We won't let it drive us crazy though," the 23-year-old said.
There was a similar sense of focus from Bayern captain Philipp Lahm, who sees victory for his side as a matter of progression ahead.
As much as Saturday's Champions League final might look like a classic underdog up against a giant type of matchup, it doesn't quite deserve that kind of billing. Borussia Dortmund's financial mismanagement in the 2000s put them in a situation where they needed to build up players just to sell them, and they needed a coach to get the most out of the solid, but unspectacular talent that they had. They've cast off numerous stars and will cast off more.
"The players are the right age now, the right character. There's nothing against us winning tomorrow," said Lahm, who added that he wouldn't be surprised if Bayern was to play a fourth final in five years next season.
Dortmund coach Juergen Klopp is happy with one.
"If this is the only final in my life, this is the perfect place for it, and this is the perfect opponent," said Klopp, who spoke of the honour of playing at Wembley Stadium.
Klopp said it was clear his side was the rank outsider, but he added that his players were determined to make the most of their opportunity.
"We will approach the game with unbridled enthusiasm, with huge motivation for the task, and with the knowledge it can all go to pieces," Klopp said. "But people have climbed Mt. Everest knowing that they could fall three meters from the top and yet they still tried it. And that's why we're going to try too, and hope for good weather."