Rivian R1T Dual Motor Standard Plus Pack Price in USA Starting from USD 70,000 to USD 76,000. Rivian R1T Dual Motor Standard Plus Pack Comes with AWD 392 kW (533 hp) Motor Power that Produces 201 km/h (125 mph) max speed and Acceleration of 4.5 sec 0-100 km/h. It has a 106 kWh Liquid-cooled Li-ion 400V battery. It is available in both AC and DC charging options.