Cadillac ATS Coupe (2015) is 32 mm (1.26 inch) wider and 45 kg (99 lbs) lighter than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 39 mm (1.54 inch) longer, 65 mm (2.56 inch) higher and has 196 liters (6.92 ft3) bigger cargo space than Cadillac ATS Coupe (2015).