McLaren 600LT (2019) is 63 mm (2.48 inch) wider and 1237 kg (2,727 lbs) lighter than Mercedes G-Class (2014).
Mercedes G-Class (2014) is 159 mm (6.26 inch) longer, 758 mm (29.84 inch) higher and has 337 liters (11.90 ft3) bigger cargo space than McLaren 600LT (2019).