Mercedes M-Class (2014) is 743 mm (29.25 inch) longer, 233 mm (9.17 inch) wider, 343 mm (13.50 inch) higher and has 398 liters (14.06 ft3) bigger cargo space than Seat Ibiza (2014).
Seat Ibiza (2014) is 961 kg (2,119 lbs) lighter than Mercedes M-Class (2014).