BMW 5 Series Touring (2016) is 353 mm (13.90 inch) longer, 94 mm (3.70 inch) wider, 137 mm (5.39 inch) higher and has 179 liters (6.32 ft3) bigger cargo space than Cadillac ATS (2018).
Cadillac ATS (2018) is 410 kg (904 lbs) lighter than BMW 5 Series Touring (2016).