BMW 5 Series (2017) is 269 mm (10.59 inch) longer, 56 mm (2.20 inch) wider, 84 mm (3.31 inch) higher and has 275 liters (9.71 ft3) bigger cargo space than Cadillac ATS-V (2018).
Cadillac ATS-V (2018) is 82 kg (181 lbs) lighter than BMW 5 Series (2017).