Citroen C6 (2017) is 3871 kg (8,534 lbs) lighter than GMC Yukon XL (2015).
GMC Yukon XL (2015) is 787 mm (30.98 inch) longer, 186 mm (7.32 inch) wider, 427 mm (16.81 inch) higher and has 1751 liters (61.84 ft3) bigger cargo space than Citroen C6 (2017).