BMW 5 Series Gran Turismo (2017) is 405 mm (15.94 inch) longer than Cadillac XT4 (2021).
Cadillac XT4 (2021) is 47 mm (1.85 inch) wider, 46 mm (1.81 inch) higher, 255 kg (562 lbs) lighter and has 137 liters (4.84 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2017).