Mercedes M-Class (2015) is 86 mm (3.39 inch) wider and 113 mm (4.45 inch) higher than Subaru Outback (2020).
Subaru Outback (2020) is 11 mm (0.43 inch) longer, 730 kg (1,609 lbs) lighter and has 230 liters (8.12 ft3) bigger cargo space than Mercedes M-Class (2015).