Ok I've always thought for myself, the best looking saloon when done in the right spec/colour (see link below) was the 159....
http://www.motordesktop.com/pictures/alfa-romeo/2009-alfa-romeo-159/2009-Alfa-Romeo-159-02-1600x1200.jpg
However... even though it may not even be the best looker from the front, I adore the look of this thing. Seen it before obviously but these new 'vineyard' pics just make me wanna buy one! (except I could never afford it but still, can't wait to see one in the flesh)
http://www.autoblog.com/2015/11/18/2017-alfa-romeo-giulia-quadrifoglio-official/