BMW 5 Series Gran Turismo (2018) is 20 mm (0.79 inch) longer, 15 mm (0.59 inch) higher and has 193 liters (6.82 ft3) bigger cargo space than Cadillac CT5 (2020).
Cadillac CT5 (2020) is 15 mm (0.59 inch) wider and 39 kg (86 lbs) lighter than BMW 5 Series Gran Turismo (2018).