Audi RS 5 (2017) is 31 mm (1.22 inch) wider and 895 kg (1,973 lbs) lighter than Mercedes GL-Class (2014).
Mercedes GL-Class (2014) is 424 mm (16.69 inch) longer, 478 mm (18.82 inch) higher and has 216 liters (7.63 ft3) bigger cargo space than Audi RS 5 (2017).