Two Sedans with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the horsepower, fuel economy, market segment, and ground shadow size. First of all, the 2016 Hyundai Genesis has bigger and thirstier engine; the 2015 Lexus ES 300h gets 20.4 more mpg. Also, the body structure of 2016 Genesis is slightly larger than that of the 2015 ES 300h. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.