McLaren 570GT (2017) is 229 mm (9.02 inch) wider and 1100 kg (2,425 lbs) lighter than Mercedes G-Class (2017).
Mercedes G-Class (2017) is 233 mm (9.17 inch) longer, 753 mm (29.65 inch) higher and has 117 liters (4.13 ft3) bigger cargo space than McLaren 570GT (2017).