Hyundai Genesis (2020) is 187 mm (7.36 inch) longer and 90 kg (198 lbs) lighter than Mercedes M-Class (2015).
Mercedes M-Class (2015) is 41 mm (1.61 inch) wider, 307 mm (12.09 inch) higher and has 257 liters (9.08 ft3) bigger cargo space than Hyundai Genesis (2020).