Mazda 6 (2017) is 1071 kg (2,361 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 251 mm (9.88 inch) longer, 159 mm (6.26 inch) wider, 400 mm (15.75 inch) higher and has 200 liters (7.06 ft3) bigger cargo space than Mazda 6 (2017).