Two Sedans with more similarities, such as the body structure, ground shadow size, height, and maximum occupancy, than differences, like the fuel economy, market segment, starting price, and horsepower. First of all, there is a $3,785 difference in the base MSRP. The 2015 Kia Optima Hybrid has a higher starting price than the 2016 Honda Accord Sedan. Also, the 2016 Accord Sedan has a more powerful engine and gets 10.5 mpg less than the 2015 Optima Hybrid. Among similarities are the body structure, ground shadow size, height, and maximum occupancy.