Hyundai Azera (2016) is 106 mm (4.17 inch) longer and 479 kg (1,056 lbs) lighter than Mercedes M-Class (2015).
Mercedes M-Class (2015) is 67 mm (2.64 inch) wider, 317 mm (12.48 inch) higher and has 228 liters (8.05 ft3) bigger cargo space than Hyundai Azera (2016).