Audi Q7 (2016) is 117 mm (4.61 inch) wider, 249 mm (9.80 inch) higher and has 483 liters (17.06 ft3) bigger cargo space than Chevrolet Impala Limited (2015).
Chevrolet Impala Limited (2015) is 38 mm (1.50 inch) longer and 447 kg (985 lbs) lighter than Audi Q7 (2016).