Audi S7 (2020) is 625 kg (1,378 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 166 mm (6.54 inch) longer, 87 mm (3.43 inch) wider, 428 mm (16.85 inch) higher and has 145 liters (5.12 ft3) bigger cargo space than Audi S7 (2020).