Cadillac ATS (2018) is 18 mm (0.71 inch) longer, 28 mm (1.10 inch) wider and has 33 liters (1.17 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 35 mm (1.38 inch) higher and 385 kg (849 lbs) lighter than Cadillac ATS (2018).
