Two Sedans with more similarities, such as the body structure, powertrain, market segment, starting price, fuel economy, and ground shadow size, than differences, like the model year, horsepower, height, and maximum occupancy. First of all, the 2016 S-Class Sedan Hybrid pulls more horsepower than the 2013 Panamera Hybrid. Also, the S-Class Sedan Hybrid has a slightly taller body than the Panamera Hybrid. In addition, you'll seat one more passenger in the Mercedes-Benz S-Class Sedan Hybrid than in the Porsche Panamera Hybrid. Among similarities are the body structure, powertrain, market segment, starting price, fuel economy, and ground shadow size.