McLaren 675LT Coupe (2016) is 175 mm (6.89 inch) wider and 800 kg (1,764 lbs) lighter than Mercedes X-Class (2020).
Mercedes X-Class (2020) is 794 mm (31.26 inch) longer, 631 mm (24.84 inch) higher and has 965 liters (34.08 ft3) bigger cargo space than McLaren 675LT Coupe (2016).