Two Sedans with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the powertrain, fuel economy, market segment, horsepower, and ground shadow size. First of all, the 2016 Audi A4 has bigger and thirstier engine; the 2015 Lincoln MKZ Hybrid gets 14.4 more mpg. Also, the 2016 A4 has a slightly smaller body than the 2015 MKZ Hybrid. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.