Audi A7 (2019) is 635 kg (1,400 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 173 mm (6.81 inch) longer, 90 mm (3.54 inch) wider, 430 mm (16.93 inch) higher and has 145 liters (5.12 ft3) bigger cargo space than Audi A7 (2019).