Barbara Frenkel, member of the executive board for procurement at Porsche, (left) and Michael Steiner, member of the executive board for development and research fuel a 911 with e-fuel at a pilot plan...
Barbara Frenkel, member of the executive board for procurement at Porsche, (left) and Michael Steiner, member of the executive board for development and research fuel a 911 with e-fuel at a pilot plan...