BMW 5 Series Touring (2019) is 251 mm (9.88 inch) longer, 81 mm (3.19 inch) wider and has 267 liters (9.43 ft3) bigger cargo space than Cadillac CT4 (2020).
Cadillac CT4 (2020) is 30 mm (1.18 inch) higher and 331 kg (730 lbs) lighter than BMW 5 Series Touring (2019).