Hyundai Sonata (2016) is 198 mm (7.80 inch) longer, 626 kg (1,380 lbs) lighter and has 112 liters (3.96 ft3) bigger cargo space than Mercedes GLC-Class (2015).
Mercedes GLC-Class (2015) is 26 mm (1.02 inch) wider and 183 mm (7.20 inch) higher than Hyundai Sonata (2016).