2021 AUDI Q4 SPORTBACK E-TRON CONCEPT Here is the 2021 Audi Q4 Sportback E-Tron Concept. One year ago Audi presented the Q4 Concept, and now it’s time for it’s sleeker brother. The Q4 Sportback E-Tron has a two electric engines, one in the front and one in the back, making a total of 300hp. It makes the car go from 0-100km/h in 6.3 seconds and the top speed is 180km/h. The two electric engines work separately and so you can only be in RWD mode, and then the car can have a range of 500km. In quattro mode, it has a range of 450km. It’s extremely coefficient with a drag of only 0.26. The battery is 82kwh, and charging with 125w output, charges the car 80% in just 30 minutes.