Audi A6 Allroad (2015) is 600 kg (1,323 lbs) lighter than GMC Yukon XL (2018).
GMC Yukon XL (2018) is 760 mm (29.92 inch) longer, 147 mm (5.79 inch) wider, 429 mm (16.89 inch) higher and has 1607 liters (56.75 ft3) bigger cargo space than Audi A6 Allroad (2015).