BMW 5 Series Touring (2018) is 41 mm (1.61 inch) wider, 69 mm (2.72 inch) higher and has 37 liters (1.31 ft3) bigger cargo space than Chevrolet Impala (2018).
Chevrolet Impala (2018) is 107 mm (4.21 inch) longer and 177 kg (390 lbs) lighter than BMW 5 Series Touring (2018).