BMW 5 Series (2015) is 238 mm (9.37 inch) longer and 628 kg (1,385 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 72 mm (2.83 inch) wider, 506 mm (19.92 inch) higher and has 107 liters (3.78 ft3) bigger cargo space than BMW 5 Series (2015).