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 2013 Avalon produces fewer horsepower than the 2016 Maxima. Among similarities are the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy.