I-Alfa Romeo Giulietta Quadrifoglio Verde elandelayo izothola injini efanayo engu-1.8 Turbo 240 HP esetshenziswa emotweni yezemidlalo eyi-4C. Le nguqulo entsha izotholakala kuphela ngo-gearbox ozishintshayo.
Lokhu kwabelana kwenjini phakathi kwezinhlobo ezimbili zezemidlalo ze-Alfa Romeo kuzomela ukukhula ngo-5 hp kuphela uma kuqhathaniswa nenjini yangaphambili ye-Alfa Romeo Giulietta Quadrifoglio Verde (1.8 Turbo of 235 hp), nakuba ngokusho kuka-Alfa Romeo ukusetshenziswa kakhulu kwe-aluminium kulokhu. vimba, phakathi kobunye ubuchwepheshe obukhona, kuzozuzisa kokubili ukushayela nokusebenza kanye nokusebenza kwemvelo kwe-Giulietta Quadrifoglio Verde entsha.
Le khompiyutha yezemidlalo elungele umndeni izophinde yamukele i-Alfa Romeo 4C edonsa ngamagiya ayisithupha edonsa ngamasondo amabili. Kuyafaneleka ukubalula umnotho ongase ube nezikali ezizuzwe endaweni yokunciphisa izindleko zokukhiqiza kanye nokwabelana ngamadokhumenti.
Ngokusho kuka-Alfa Romeo, okwamanje, inguqulo ye-Quadrifoglio Verde izohlala inguqulo "ephezulu" yemodeli ye-Giulietta njengoba kungekho zinhlelo, okwamanje, zokwethula inguqulo yezemidlalo ngisho nangaphezulu. Kuzodingeka silinde izinguqulo ze-GTA ezingasekho.