Two Sedans with more similarities, such as the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy, than differences, like the model year and horsepower. First of all, the 2014 ES 350 pulls more horsepower than the 2016 INFINITI Q50. Among similarities are the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy.