BMW 5 Series Gran Turismo (2016) is 49 mm (1.93 inch) wider and 58 mm (2.28 inch) higher than Cadillac XTS (2015).
Cadillac XTS (2015) is 128 mm (5.04 inch) longer, 98 kg (216 lbs) lighter and has 9 liters (0.32 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2016).