Two Sedans with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, starting price, horsepower, fuel economy, and market segment. First of all, the 2017 Cadillac CTS-V has a more powerful engine than the 2017 Acura RLX Hybrid, and it gets 12 fewer miles on a gallon of fuel. Also, there is a $26,045 difference in the base MSRP. The 2017 CTS-V has a higher starting price than the 2017 RLX Hybrid. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.