BMW 5 Series Gran Turismo (2020) is 5 mm (0.20 inch) higher, 283 kg (624 lbs) lighter and has 83 liters (2.93 ft3) bigger cargo space than Cadillac CT6-V (2020).
Cadillac CT6-V (2020) is 284 mm (11.18 inch) longer and 13 mm (0.51 inch) wider than BMW 5 Series Gran Turismo (2020).