The Alfa Romeo Giulia Quadrifoglio is an excellent sport sedan, offering beautiful styling and a raucous exhaust note from its 505-horsepower, twin-turbocharged V6. This particular example is finished in attractive Alfa Rosso, and it features some nice factory equipment including 19-inch wheels, a heated steering wheel, and a Harman/Kardon sound system. Power comes from a 2.9-liter twin-turbocharged V6 engine, rated at 505 horsepower and 443 lb-ft of torque. Output is sent to the rear wheels via an 8-speed automatic transmission. Active Assist Plus Package (highway assist system, traffic jam assist, lane-keep assist, Intelligent Speed Assist, traffic sign recognition, and more)