直列四缸引擎
In Geneva Motor Show Alfa Romeo introduced a new Quadrifoglio Verde, it has new Turbo gasoline direct injection aluminium-block Inline-four engine now upgraded to at 5750 rpm and at 2000 rpm of torque and Alfa TCT 6-speed twin dry clutch transmission borrowed from the Alfa Romeo 4C. With new engine the Giulietta's flagship can exceed and accelerate from 0 to in only 6.0 seconds.