Two Sedans with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, fuel economy, market segment, starting price, and horsepower. First of all, the 2017 Acura RLX Hybrid has a more powerful engine than the 2017 Lexus LS 460, but it gets 10.5 more miles on a gallon of fuel. Also, the 2017 RLX Hybrid is priced $12,570 lower compared to the base MSRP of the 2017 LS 460. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.