Compare images of 2018 Hyundai Sonata Hybrid and 2018 Kia Optima Hybrid by choosing the desired model and trim and then selecting the comparison image.
Two Sedans with more similarities, such as the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy, than differences, like the powertrain and horsepower. First of all, the 2018 Hyundai Sonata Hybrid has a more powerful engine than the 2018 Kia Optima Hybrid. Among similarities are the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy.