BMW 8 Series (G16) (2019) is 63 mm (2.48 inch) longer, 98 mm (3.86 inch) wider and has 52 liters (1.84 ft3) bigger cargo space than Cadillac CTS-V (2018).
Cadillac CTS-V (2018) is 46 mm (1.81 inch) higher and 14 kg (31 lbs) lighter than BMW 8 Series (G16) (2019).