BMW 5 Series Touring (2018) is 15 mm (0.59 inch) wider, 94 mm (3.70 inch) higher and has 137 liters (4.84 ft3) bigger cargo space than Cadillac CT6 (2016).
Cadillac CT6 (2016) is 176 mm (6.93 inch) longer and 247 kg (545 lbs) lighter than BMW 5 Series Touring (2018).