Juve meet Bayern tonight in the first-leg of their quarterfinal.
"After the win against Chelsea [in the group stage] we started to become aware of our potential," Vidal told Sky Sport Italia.
"We have demonstrated that we are a team to be feared.
"I am happy to see this team in a quarter-final. We have the hunger to win this competition.
"I think this game can be considered a final. It is a match between two very good teams.
"In my opinion we are the two best [teams] in the world."