Acura RLX (2018) is 902 kg (1,989 lbs) lighter than GMC Yukon XL (2020).
GMC Yukon XL (2020) is 687 mm (27.05 inch) longer, 155 mm (6.10 inch) wider, 424 mm (16.69 inch) higher and has 1750 liters (61.80 ft3) bigger cargo space than Acura RLX (2018).