BMW 5 Series Touring (2018) is 43 mm (1.69 inch) wider, 64 mm (2.52 inch) higher and has 61 liters (2.15 ft3) bigger cargo space than Cadillac XTS (2015).
Cadillac XTS (2015) is 126 mm (4.96 inch) longer and 84 kg (185 lbs) lighter than BMW 5 Series Touring (2018).