Performance varies significantly across the range, with the entry-level 1.4 TB (120hp) taking about 9.4 seconds, the popular 1.4 MultiAir (170hp) achieving it in 7.8 seconds, and the high-performance Quadrifoglio Verde (QV) or Veloce (240hp) reaching 60 mph in just 6.0 seconds. For buyers considering the Alfa Romeo Giulietta, that matters because it affects how easy the car is to live with, whether for commuting, family use, long-distance driving or ownership costs. The useful way to read this is not as an isolated specification, but as a clue to how the car will feel in real daily use.