Audi S8 (2015) is 57 mm (2.24 inch) longer and 97 mm (3.82 inch) wider than Chevrolet Impala Limited (2015).
Chevrolet Impala Limited (2015) is 23 mm (0.91 inch) higher, 1381 kg (3,045 lbs) lighter and has 22 liters (0.78 ft3) bigger cargo space than Audi S8 (2015).
