Acura RDX (2020) is 91 mm (3.58 inch) wider, 179 mm (7.05 inch) higher, 429 kg (946 lbs) lighter and has 382 liters (13.49 ft3) bigger cargo space than Mercedes S-Class (2016).
Mercedes S-Class (2016) is 501 mm (19.72 inch) longer than Acura RDX (2020).