BMW 4 Series (2016) is 18 mm (0.71 inch) wider and 28 kg (62 lbs) lighter than Chevrolet Impala Limited (2015).
Chevrolet Impala Limited (2015) is 392 mm (15.43 inch) longer, 108 mm (4.25 inch) higher and has 82 liters (2.90 ft3) bigger cargo space than BMW 4 Series (2016).
