Audi Q7 (2014) is 694 mm (27.32 inch) longer, 199 mm (7.83 inch) wider, 442 mm (17.40 inch) higher and has 1039 liters (36.69 ft3) bigger cargo space than Porsche 718 Cayman (2017).
Porsche 718 Cayman (2017) is 914 kg (2,015 lbs) lighter than Audi Q7 (2014).
