Alfa Romeo Giulia Quadrifoglio (510 HP) Sound & Acceleration 0-300 km/h Acceleration & Sound Misc by turboandstance - September 9, 2017September 25, 2020 This post is about the Acceleration and Start Up of the new Alfa Romeo Giulia Quadrifoglio ( QV ) , this car is powered by V6 2.9L Turbocharged engine which has 510 HP and 601 Nm! Watch the video of the Alfa Romeo QV Quadrifoglio below and leave a comment or