Two Sedans with some similarities, but otherwise different in most aspects such as the starting price, market segment, horsepower, height, and maximum occupancy. First of all, the 2015 Porsche Panamera is priced $42,340 lower compared to the base MSRP of the 2016 Lexus LS 600h L. Also, the 2015 Panamera has a more powerful engine than the 2016 LS 600h L. In addition, the LS 600h L is slightly taller than the Panamera. And then, the Lexus LS 600h L seats one more passenger than the Porsche Panamera. Among similarities are the body structure, market segment, fuel economy, and ground shadow size.