BMW 3 Series Gran Turismo (2020) is 36 mm (1.42 inch) longer, 86 mm (3.39 inch) higher and has 73 liters (2.58 ft3) bigger cargo space than Cadillac CTS Coupe (2014).
Cadillac CTS Coupe (2014) is 54 mm (2.13 inch) wider and 24 kg (53 lbs) lighter than BMW 3 Series Gran Turismo (2020).