Mercedes M-Class (2015) is 832 mm (32.76 inch) longer, 244 mm (9.61 inch) wider, 335 mm (13.19 inch) higher and has 390 liters (13.77 ft3) bigger cargo space than Volkswagen Polo (2020).
Volkswagen Polo (2020) is 1010 kg (2,227 lbs) lighter than Mercedes M-Class (2015).