How much power, NIO EC6 SUV 2020 70 kWh (544 Hp) 4WD Electric? 544 Hp, 725 Nm 534.73 lb.-ft. What is the drivetrain, NIO EC6 SUV 2020 70 kWh (544 Hp) 4WD Electric? All wheel drive (4x4). BEV (Electric Vehicle). One electric motor drives front wheels, one electric motor drives rear wheels. How long is this vehicle, 2020 NIO EC6 SUV? 4850 mm 190.