Audi A8 (2016) is 872 mm (34.33 inch) longer, 164 mm (6.46 inch) wider, 2 mm (0.08 inch) higher and has 97 liters (3.43 ft3) bigger cargo space than Hyundai Elantra GT (2016).
Hyundai Elantra GT (2016) is 724 kg (1,596 lbs) lighter than Audi A8 (2016).
