Compare images of 2018 Acura TLX and 2018 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, starting price, ground shadow size, height, and maximum occupancy, than differences, like the fuel economy, market segment, and horsepower. First of all, the 2018 Acura TLX has bigger and thirstier engine; the 2018 Kia Optima Plug-In Hybrid gets 15.4 more mpg. Among similarities are the body structure, starting price, ground shadow size, height, and maximum occupancy.