Lexus RX (2017) is 353 mm (13.90 inch) longer, 55 mm (2.17 inch) wider, 21 mm (0.83 inch) higher and has 71 liters (2.51 ft3) bigger cargo space than Mercedes GLK-Class (2014).
Mercedes GLK-Class (2014) is 110 kg (243 lbs) lighter than Lexus RX (2017).