Two Sedans with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the horsepower, fuel economy, market segment, and ground shadow size. First of all, the 2015 Audi S3 has a more powerful engine and gets 14 mpg less than the 2016 Lexus ES 300h. Also, the 2015 S3 has a slightly smaller body than the 2016 ES 300h. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.