Acura RLX (2015) is 374 kg (825 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 358 mm (14.09 inch) longer, 30 mm (1.18 inch) wider, 354 mm (13.94 inch) higher and has 738 liters (26.06 ft3) bigger cargo space than Acura RLX (2015).