Compare images of 2016 Buick Regal and 2016 Kia Optima 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, ground shadow size, height, and maximum occupancy, than differences, like the market segment, starting price, horsepower, and fuel economy. First of all, there is a $4,925 difference in the base MSRP. The 2016 Buick Regal has a higher starting price than the 2016 Kia Optima. Also, the 2016 Regal has a more powerful engine and gets 4 mpg less than the 2016 Optima. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.