Alfa Romeo Stelvio Quadrifoglio is at the top of its category in terms of performance, speed, efficiency and safety thanks to a perfect mix of power and technology. The 510 HP 2.9 V6 Bi-Turbo aluminium engine works together with the Q4 four-wheel drive system to generate 176 hp/l, with a 0-100 km/h time of only 3.8 seconds. Paired with an automatic 8-speed transmission, that whilst in Race mode, changes gears in 150 milliseconds.