Audi A6 (2014) is 362 mm (14.25 inch) longer, 251 mm (9.88 inch) higher and has 300 liters (10.59 ft3) bigger cargo space than Ferrari 458 Italia (2015).
Ferrari 458 Italia (2015) is 77 mm (3.03 inch) wider and 200 kg (441 lbs) lighter than Audi A6 (2014).
