BMW 5 Series Touring (2020) 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 (2021).
Cadillac CT4 (2021) is 30 mm (1.18 inch) higher and 349 kg (769 lbs) lighter than BMW 5 Series Touring (2020).