BYD Seal U Comfort Price in USA Starting From USD 43,000 to USD 48,500. BYD Seal U Comfort Comes with FWD 160 kW (218 hp) Motor Power with 175 km/h max speed and Acceleration of 9.3 sec 0-100 km/h. It has 71.8 kWh Liquid-cooled Li-ion 400V battery. It is available in both AC or DC charging options.