BMW 3 Series Touring (2017) has 62 liters (2.19 ft3) bigger cargo space than Cadillac CT6 (2016).
Cadillac CT6 (2016) is 539 mm (21.22 inch) longer, 69 mm (2.72 inch) wider, 42 mm (1.65 inch) higher and 100 kg (220 lbs) lighter than BMW 3 Series Touring (2017).