Acura RLX (2019) is 890 kg (1,962 lbs) lighter than GMC Yukon XL (2014).
GMC Yukon XL (2014) is 617 mm (24.29 inch) longer, 119 mm (4.69 inch) wider, 485 mm (19.09 inch) higher and has 1750 liters (61.80 ft3) bigger cargo space than Acura RLX (2019).
