Acura RLX (2020) is 354 kg (780 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 308 mm (12.13 inch) longer, 30 mm (1.18 inch) wider, 353 mm (13.90 inch) higher and has 738 liters (26.06 ft3) bigger cargo space than Acura RLX (2020).