Audi Q4 e-tron Sportback 55 quattro Price in USA Starting From USD 150,000 to USD 160,000. Audi Q4 e-tron Sportback 55 quattro Comes with RWD 250 kW (340 hp) Motor Power with 180km/h (130 mph) max speed and Acceleration of 5.4 sec 0-100 km/h. It has 77 kWh Liquid-cooled Li-ion 400V battery. It available in both AC or DC charging option.