The Sonata Hybrid's system, meanwhile, links the solar panels embedded in the glass roof via a converter to both the high-voltage 1.6 kWh battery used to power the Hyundai's electric motor, and to Similar models. Detailed specs and features for the 2022 Hyundai Sonata including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Yhvbu.