BMW 8 Series (G14) (2019) is 88 mm (3.46 inch) longer, 88 mm (3.46 inch) wider and has 47 liters (1.66 ft3) bigger cargo space than Cadillac CT4 (2021).
Cadillac CT4 (2021) is 83 mm (3.27 inch) higher and 371 kg (818 lbs) lighter than BMW 8 Series (G14) (2019).
