BMW 5 Series (2015) is 244 mm (9.61 inch) longer, 17 mm (0.67 inch) wider, 71 mm (2.80 inch) higher and has 266 liters (9.39 ft3) bigger cargo space than Cadillac ATS Coupe (2019).
Cadillac ATS Coupe (2019) is 290 kg (639 lbs) lighter than BMW 5 Series (2015).