Alfa Romeo 4C (2017) is 1462 kg (3,223 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 1158 mm (45.59 inch) longer, 131 mm (5.16 inch) wider, 666 mm (26.22 inch) higher and has 570 liters (20.13 ft3) bigger cargo space than Alfa Romeo 4C (2017).