Two Coupes with more similarities, such as the body structure, market segment, fuel economy, height, and maximum occupancy, than differences, like the modifications, starting price, horsepower, and ground shadow size. First of all, there is a notable difference in the starting price of the 2015 Cadillac ATS Coupe, which is $8,155 less than the base MSRP of the 2016 BMW 2 Series Coupe M235i xDrive. Also, the 2016 2 Series Coupe M235i xDrive pulls more horsepower than the 2015 ATS Coupe. In addition, the 2 Series Coupe M235i xDrive is slightly smaller than the ATS Coupe. Among similarities are the body structure, market segment, fuel economy, height, and maximum occupancy.