Audi A8 (2015) is 393 mm (15.47 inch) longer, 34 mm (1.34 inch) wider, 89 mm (3.50 inch) higher and has 108 liters (3.81 ft3) bigger cargo space than Ford Fusion Hybrid (2017).
Ford Fusion Hybrid (2017) is 346 kg (763 lbs) lighter than Audi A8 (2015).