Mazda 6 (2016) is 688 kg (1,517 lbs) lighter than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 476 mm (18.74 inch) longer, 81 mm (3.19 inch) wider, 369 mm (14.53 inch) higher and has 680 liters (24.01 ft3) bigger cargo space than Mazda 6 (2016).