Compare images of 2017 Audi A6 and 2017 Cadillac CTS 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, ground shadow size, height, and maximum occupancy, than differences, like the horsepower and fuel economy. And finally, a bigger engine usually means less mpg. But the 2017 Audi A6 has a more powerful engine and it gets 2 more mpg than the 2017 Cadillac CTS. Among similarities are the body structure, market segment, starting price, ground shadow size, height, and maximum occupancy.