BMW 5 Series Gran Turismo (2015) is 20 mm (0.79 inch) wider, 86 mm (3.39 inch) higher and has 53 liters (1.87 ft3) bigger cargo space than Cadillac CT6-V (2020).
Cadillac CT6-V (2020) is 221 mm (8.70 inch) longer and 102 kg (225 lbs) lighter than BMW 5 Series Gran Turismo (2015).