Two Sedans with some similarities, but otherwise different in most aspects such as the powertrain, starting price, fuel economy, market segment, horsepower, height, and maximum occupancy. First of all, the 2016 Hyundai Equus has bigger and thirstier engine; the 2015 Porsche Panamera Hybrid gets 32 more mpg. Also, the 2016 Equus is priced $37,500 lower compared to the base MSRP of the 2015 Panamera Hybrid. In addition, the roofline of the Equus is slightly higher than the Panamera Hybrid's. And then, there is a difference in the number of passengers; the Hyundai Equus seats one more the Porsche Panamera Hybrid. Among similarities are the body structure, market segment, and ground shadow size.