Two Sedans with more similarities, such as the body structure, market segment, starting price, fuel economy, and maximum occupancy, than differences, like the ground shadow size, horsepower, and height. First of all, the 2015 Lincoln MKS pulls more horsepower than the 2016 Lexus IS 350. And finally, not only 2016 IS 350 is significantly smaller, but it's also slightly shorter than the 2015 MKS. Among similarities are the body structure, market segment, starting price, fuel economy, and maximum occupancy.