BMW 5 Series Touring (2019) is 40 mm (1.57 inch) longer, 61 mm (2.40 inch) wider and has 182 liters (6.43 ft3) bigger cargo space than Cadillac STS (2018).
Cadillac STS (2018) is 61 mm (2.40 inch) higher and 142 kg (313 lbs) lighter than BMW 5 Series Touring (2019).