Compare images of 2016 Audi A6 Diesel and 2016 BMW M3 by choosing the desired model and trim and then selecting the comparison image.
Two Sedans with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the powertrain, horsepower, fuel economy, and ground shadow size. First of all, the 2016 BMW M3 has a more powerful engine and gets 10 mpg less than the 2016 Audi A6 Diesel. Also, the 2016 A6 Diesel has a slightly larger body than the 2016 M3. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.