BMW 5 Series Gran Turismo (2017) is 81 mm (3.19 inch) longer, 19 mm (0.75 inch) wider, 106 mm (4.17 inch) higher and has 163 liters (5.76 ft3) bigger cargo space than Cadillac CT5 (2021).
Cadillac CT5 (2021) is 255 kg (562 lbs) lighter than BMW 5 Series Gran Turismo (2017).