BMW 5 Series Gran Turismo (2020) is 33 mm (1.30 inch) wider, 25 mm (0.98 inch) higher and has 83 liters (2.93 ft3) bigger cargo space than Cadillac CTS (2016).
Cadillac CTS (2016) is 23 mm (0.91 inch) longer and 34 kg (75 lbs) lighter than BMW 5 Series Gran Turismo (2020).