I think the time-line on the drop grill design started with pre-war Bugatti's, then more recently in the Alfa Romeo 156, from which they have got increasingly larger as seen in Audi's and now the Rover 75 V8. My vote goes to Audi for the more elegant design.
2004 1.4 TDi (90) SE, Cobalt Blue, Climate control, Cruise control, DIS, Sport seats, Winter pack, Symphony II.