BMW 5 Series Touring (2018) is 43 mm (1.69 inch) wider, 74 mm (2.91 inch) higher and has 43 liters (1.52 ft3) bigger cargo space than Chevrolet Impala Limited (2015).
Chevrolet Impala Limited (2015) is 84 mm (3.31 inch) longer and 288 kg (635 lbs) lighter than BMW 5 Series Touring (2018).