BMW 5 Series Gran Turismo (2016) is 216 mm (8.50 inch) longer, 19 mm (0.75 inch) wider, 106 mm (4.17 inch) higher and has 53 liters (1.87 ft3) bigger cargo space than Cadillac CTS (2018).
Cadillac CTS (2018) is 204 kg (450 lbs) lighter than BMW 5 Series Gran Turismo (2016).