BMW 5 Series Touring (2017) is 241 mm (9.49 inch) longer, 86 mm (3.39 inch) wider, 135 mm (5.31 inch) higher and has 257 liters (9.08 ft3) bigger cargo space than Cadillac CT4 (2020).
Cadillac CT4 (2020) is 445 kg (981 lbs) lighter than BMW 5 Series Touring (2017).