BMW 3 Series (2014) is 1030 kg (2,271 lbs) lighter than Mercedes G-Class (2016).
Mercedes G-Class (2016) is 140 mm (5.51 inch) longer, 57 mm (2.24 inch) wider, 525 mm (20.67 inch) higher and has 7 liters (0.25 ft3) bigger cargo space than BMW 3 Series (2014).