Volkswagen chief executive Herbert Diess, whose company owns men’s Bundesliga football team VfL Wolfsburg, has criticized their performances this season in a rare public comment on the matter. “I am not satisfied, because we have a very expensive team. Our club are one of the best equipped in Germany. And for that, I think the performances are too weak,” the 63-year-old said during a talk session organized by newspapers Wolfsburger Allgemeine Zeitung and Wolfsburger Nachrichten. Wolfsburg started the season in the Champions League and hoped to repeat the trick. But after tumbling down the Bund…