Acura RLX (2017) is 910 kg (2,006 lbs) lighter than GMC Yukon XL (2014).
GMC Yukon XL (2014) is 667 mm (26.26 inch) longer, 119 mm (4.69 inch) wider, 486 mm (19.13 inch) higher and has 1750 liters (61.80 ft3) bigger cargo space than Acura RLX (2017).