Mercedes GLK-Class (2016) is 170 mm (6.69 inch) longer, 75 mm (2.95 inch) wider, 150 mm (5.91 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Toyota Matrix (2016).
Toyota Matrix (2016) is 590 kg (1,301 lbs) lighter than Mercedes GLK-Class (2016).