BMW 3 Series Gran Turismo (2014) is 55 mm (2.17 inch) higher, 24 kg (53 lbs) lighter and has 132 liters (4.66 ft3) bigger cargo space than Cadillac STS (2018).
Cadillac STS (2018) is 142 mm (5.59 inch) longer and 6 mm (0.24 inch) wider than BMW 3 Series Gran Turismo (2014).
