Two Sedans with more similarities, such as the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, modifications, horsepower, fuel economy, and market segment. First of all, the 2015 Dodge Charger SRT Hellcat has a more powerful engine than the 2016 Acura RLX Hybrid, and it gets 14 fewer miles on a gallon of fuel. Among similarities are the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy.