Mercedes G-Class (2015) is 39 mm (1.54 inch) wider and 467 mm (18.39 inch) higher than Peugeot 508 SW (2020).
Peugeot 508 SW (2020) is 66 mm (2.60 inch) longer, 1020 kg (2,249 lbs) lighter and has 43 liters (1.52 ft3) bigger cargo space than Mercedes G-Class (2015).