We all have an opinion on the front end of the next 4 Series which a concept at the recent Frankfurt motor show heralded. Or gave warning of, depending on your point of view. The 7 Series has a different kind of like it or loathe it grille and so too, the newish X7, BMW's largest vehicle yet. Know this though: more than 20,000 have already been sold. Approving the G07 project was a smart move by former CEO Harald Krüger and both boards of BMW AG.