McLaren 675LT Coupe (2016) is 164 mm (6.46 inch) wider and 1110 kg (2,447 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 123 mm (4.84 inch) longer, 781 mm (30.75 inch) higher and has 472 liters (16.67 ft3) bigger cargo space than McLaren 675LT Coupe (2016).