Compare images of 2018 Audi A6 and 2018 BMW 5 Series Diesel 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, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, starting price, horsepower, and fuel economy. First of all, the 2018 Audi A6 has bigger and thirstier engine; the 2018 BMW 5 Series Diesel gets 4.4 more mpg. Also, there is a notable difference in the starting price of the 2018 A6, which is $12,300 less than the base MSRP of the 2018 5 Series Diesel. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.