Mercedes G-Class (2017) is 83 mm (3.27 inch) longer and 330 mm (12.99 inch) higher than Porsche Macan (2015).
Porsche Macan (2015) is 56 mm (2.20 inch) wider, 730 kg (1,609 lbs) lighter and has 14 liters (0.49 ft3) bigger cargo space than Mercedes G-Class (2017).