Mercedes G-Class (2014) is 273 mm (10.75 inch) longer, 59 mm (2.32 inch) wider, 659 mm (25.94 inch) higher and has 342 liters (12.08 ft3) bigger cargo space than Porsche 911 (2016).
Porsche 911 (2016) is 1050 kg (2,315 lbs) lighter than Mercedes G-Class (2014).