Audi A7 (2019) is 515 mm (20.28 inch) longer, 105 mm (4.13 inch) wider, 150 mm (5.91 inch) higher and has 351 liters (12.40 ft3) bigger cargo space than Porsche 718 Cayman (2021).
Porsche 718 Cayman (2021) is 494 kg (1,089 lbs) lighter than Audi A7 (2019).
