BMW 8 Series (G15) (2019) is 60 mm (2.36 inch) wider, 83 kg (183 lbs) lighter and has 32 liters (1.13 ft3) bigger cargo space than Cadillac CTS-V (2014).
Cadillac CTS-V (2014) is 16 mm (0.63 inch) longer and 114 mm (4.49 inch) higher than BMW 8 Series (G15) (2019).