Alfa Romeo 4C (2018) is 1452 kg (3,201 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 1158 mm (45.59 inch) longer, 131 mm (5.16 inch) wider, 664 mm (26.14 inch) higher and has 570 liters (20.13 ft3) bigger cargo space than Alfa Romeo 4C (2018).