INFINITI Q50 (2014) is 403 kg (888 lbs) lighter than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 489 mm (19.25 inch) longer, 76 mm (2.99 inch) wider, 376 mm (14.80 inch) higher and has 778 liters (27.47 ft3) bigger cargo space than INFINITI Q50 (2014).