BMW 6 Series Gran Turismo (2020) is 50 mm (1.97 inch) wider, 48 mm (1.89 inch) higher and has 82 liters (2.90 ft3) bigger cargo space than Chevrolet Impala Limited (2016).
Chevrolet Impala Limited (2016) is 182 kg (401 lbs) lighter than BMW 6 Series Gran Turismo (2020).