2010Alfa Romeo Brera V6 had been based on a Maserati but the production model ended up being built around the architecture of the less exotic Alfa Romeo 159, with which it shares some obvious AlfaRomeo Giulietta Quadrifoglio Verde vs 159 3.2 V6 Q4 Auto. After spending 2500km with the loaner 159 Q4 Auto and now getting my Giulietta back I have Therange-topping 159 Ti 3.2 V6 model will set you back $76,990 for the manual version, and $79,990 with a Q-Tronic Tiptronic-style automatic transmission. MORE: Alfa Romeo 159 Reviews. MORE AlfaRomeo Brera 3.2 V6 JTS Q4 3dr. Dimensions. Length 4,410mm Height 1,341mm Seats 4 Look out for your regular round-up of news, reviews and offers in your inbox. Get all the latest news hU4E.