Mazda 6 (2015) is 1138 kg (2,509 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 282 mm (11.10 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 (2015).