Compare images of 2017 Buick Regal and 2017 Kia Optima Plug-In Hybrid by choosing the desired model and trim and then selecting the comparison image.
Two Sedans with more similarities, such as the body structure, ground shadow size, height, and maximum occupancy, than differences, like the starting price, fuel economy, market segment, and horsepower. First of all, there is an $8,145 difference in the base MSRP. The 2017 Kia Optima Plug-In Hybrid has a higher starting price than the 2017 Buick Regal. Also, the 2017 Regal has a more powerful engine and gets 17 mpg less than the 2017 Optima Plug-In Hybrid. Among similarities are the body structure, ground shadow size, height, and maximum occupancy.