Mercedes S-Class (2015) is 650 mm (25.59 inch) longer and 103 mm (4.06 inch) wider than Subaru Forester (2017).
Subaru Forester (2017) is 242 mm (9.53 inch) higher, 618 kg (1,362 lbs) lighter and has 392 liters (13.84 ft3) bigger cargo space than Mercedes S-Class (2015).