Chevrolet Spark (2015) is 851 kg (1,876 lbs) lighter than Mercedes GLK-Class (2016).
Mercedes GLK-Class (2016) is 861 mm (33.90 inch) longer, 242 mm (9.53 inch) wider, 150 mm (5.91 inch) higher and has 127 liters (4.48 ft3) bigger cargo space than Chevrolet Spark (2015).