BMW 5 Series Touring (2015) is 20 mm (0.79 inch) wider, 84 mm (3.31 inch) higher, 13 kg (29 lbs) lighter and has 113 liters (3.99 ft3) bigger cargo space than Cadillac CT6-V (2020).
Cadillac CT6-V (2020) is 231 mm (9.09 inch) longer than BMW 5 Series Touring (2015).