BMW 5 Series Touring (2016) is 20 mm (0.79 inch) wider, 84 mm (3.31 inch) higher and has 127 liters (4.48 ft3) bigger cargo space than Cadillac CT6 (2017).
Cadillac CT6 (2017) is 188 mm (7.40 inch) longer and 361 kg (796 lbs) lighter than BMW 5 Series Touring (2016).