Acura RDX (2014) is 124 mm (4.88 inch) longer, 32 mm (1.26 inch) wider, 194 kg (428 lbs) lighter and has 289 liters (10.21 ft3) bigger cargo space than Mercedes GLK-Class (2017).
Mercedes GLK-Class (2017) is 21 mm (0.83 inch) higher than Acura RDX (2014).