Compare images of 2016 Audi A3 Sedan Diesel and 2016 Audi A4 by choosing the desired model and trim and then selecting the comparison image.
What we have here are two Sedans from Audi with some differences, such as the powertrain, horsepower, fuel economy, and ground shadow size. First of all, the 2016 Audi A4 has a more powerful engine and gets 10.4 mpg less than the 2016 Audi A3 Sedan Diesel. Also, the body structure of 2016 A3 Sedan Diesel is slightly smaller than that of the 2016 A4. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.